40444404000 has 1728 divisors, whose sum is σ = 186988943232. Its totient is φ = 7547904000.

The previous prime is 40444403977. The next prime is 40444404019. The reversal of 40444404000 is 40444404.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1093091982 + ... + 1093092018.

It is an arithmetic number, because the mean of its divisors is an integer number (108211194).

Almost surely, 2^40444404000 is an apocalyptic number.

40444404000 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 40444404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93494471616).

40444404000 is an abundant number, since it is smaller than the sum of its proper divisors (146544539232).

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

40444404000 is a wasteful number, since it uses less digits than its factorization.

40444404000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40444404000 its reverse (40444404), we get a palindrome (40484848404).

40444404000 divided by its reverse (40444404) gives a cube (1000 = 10³).

It can be divided in two parts, 40444 and 404000, that added together give a palindrome (444444).

The spelling of 40444404000 in words is "forty billion, four hundred forty-four million, four hundred four thousand".