40007264412552 has 128 divisors (see below), whose sum is σ = 106385309798400. Its totient is φ = 12494008153088.

The previous prime is 40007264412389. The next prime is 40007264412571. The reversal of 40007264412552 is 25521446270004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259597423 + ... + 259751489.

It is an arithmetic number, because the mean of its divisors is an integer number (831135232800).

Almost surely, 2^{40007264412552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40007264412552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53192654899200).

40007264412552 is an abundant number, since it is smaller than the sum of its proper divisors (66378045385848).

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

40007264412552 is a wasteful number, since it uses less digits than its factorization.

40007264412552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156995 (or 156991 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 40007264412552 in words is "forty trillion, seven billion, two hundred sixty-four million, four hundred twelve thousand, five hundred fifty-two".