441111552240 has 40 divisors (see below), whose sum is σ = 1367445812688. Its totient is φ = 117629747200.

The previous prime is 441111552199. The next prime is 441111552263. The reversal of 441111552240 is 42255111144.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a junction number, because it is equal to n+sod(n) for n = 441111552198 and 441111552207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918982161 + ... + 918982640.

Almost surely, 2^441111552240 is an apocalyptic number.

441111552240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441111552240 is an abundant number, since it is smaller than the sum of its proper divisors (926334260448).

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

441111552240 is a wasteful number, since it uses less digits than its factorization.

441111552240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837964817 (or 1837964811 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 441111552240 its reverse (42255111144), we get a palindrome (483366663384).

The spelling of 441111552240 in words is "four hundred forty-one billion, one hundred eleven million, five hundred fifty-two thousand, two hundred forty".