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441399000000 = 26356721019
BaseRepresentation
bin1100110110001010110…
…11100011101111000000
31120012022212002110201010
412123011123203233000
524212441121000000
6534435332240520
743614164411010
oct6330533435700
91505285073633
10441399000000
11160218256892
1271667770140
13328154ac14a
14175144a1c40
15b736128d50
hex66c56e3bc0

441399000000 has 392 divisors, whose sum is σ = 1668441143680. Its totient is φ = 100886400000.

The previous prime is 441398999983. The next prime is 441399000047. The reversal of 441399000000 is 993144.

441399000000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 20989491 + ... + 21010509.

Almost surely, 2441399000000 is an apocalyptic number.

441399000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441399000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834220571840).

441399000000 is an abundant number, since it is smaller than the sum of its proper divisors (1227042143680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441399000000 is an frugal number, since it uses more digits than its factorization.

441399000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21071 (or 21036 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 441399000000 its reverse (993144), we get a palindrome (441399993144).

The spelling of 441399000000 in words is "four hundred forty-one billion, three hundred ninety-nine million", and thus it is an aban number.