446139217718040 has 128 divisors (see below), whose sum is σ = 1668676554616320. Its totient is φ = 92704253030400.

The previous prime is 446139217718021. The next prime is 446139217718041. The reversal of 446139217718040 is 40817712931644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446139217718041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24141723321 + ... + 24141741800.

It is an arithmetic number, because the mean of its divisors is an integer number (13036535582940).

Almost surely, 2^{446139217718040} is an apocalyptic number.

446139217718040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

446139217718040 is an abundant number, since it is smaller than the sum of its proper divisors (1222537336898280).

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

446139217718040 is a wasteful number, since it uses less digits than its factorization.

446139217718040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48283465153 (or 48283465149 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 446139217718040 in words is "four hundred forty-six trillion, one hundred thirty-nine billion, two hundred seventeen million, seven hundred eighteen thousand, forty".