40550446431520 has 48 divisors (see below), whose sum is σ = 96335627693760. Its totient is φ = 16129563038464.

The previous prime is 40550446431493. The next prime is 40550446431553. The reversal of 40550446431520 is 2513464405504.

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, 707905132 + ... + 707962411.

It is an arithmetic number, because the mean of its divisors is an integer number (2006992243620).

Almost surely, 2^{40550446431520} is an apocalyptic number.

40550446431520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40550446431520 is an abundant number, since it is smaller than the sum of its proper divisors (55785181262240).

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

40550446431520 is a wasteful number, since it uses less digits than its factorization.

40550446431520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415867737 (or 1415867729 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 40550446431520 in words is "forty trillion, five hundred fifty billion, four hundred forty-six million, four hundred thirty-one thousand, five hundred twenty".