40888548509472 has 96 divisors (see below), whose sum is σ = 119287513900800. Its totient is φ = 13626173608704.

The previous prime is 40888548509443. The next prime is 40888548509477. The reversal of 40888548509472 is 27490584588804.

40888548509472 is a `hidden beast` number, since 4 + 0 + 8 + 8 + 8 + 5 + 48 + 509 + 4 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×40888548509472² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 40888548509472.

It is not an unprimeable number, because it can be changed into a prime (40888548509477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2276763 + ... + 9325274.

It is an arithmetic number, because the mean of its divisors is an integer number (1242578269800).

Almost surely, 2^{40888548509472} is an apocalyptic number.

It is an amenable number.

40888548509472 is an abundant number, since it is smaller than the sum of its proper divisors (78398965391328).

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

40888548509472 is a wasteful number, since it uses less digits than its factorization.

40888548509472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11606135 (or 11606121 counting only the distinct ones).

The product of its (nonzero) digits is 825753600, while the sum is 72.

The spelling of 40888548509472 in words is "forty trillion, eight hundred eighty-eight billion, five hundred forty-eight million, five hundred nine thousand, four hundred seventy-two".