40555541156 has 24 divisors (see below), whose sum is σ = 80927574840. Its totient is φ = 17616886272.

The previous prime is 40555541141. The next prime is 40555541197. The reversal of 40555541156 is 65114555504.

It can be written as a sum of positive squares in 4 ways, for example, as 148108900 + 40407432256 = 12170^2 + 201016^2 .

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, 22937771 + ... + 22939538.

It is an arithmetic number, because the mean of its divisors is an integer number (3371982285).

Almost surely, 2^40555541156 is an apocalyptic number.

It is an amenable number.

40555541156 is a deficient number, since it is larger than the sum of its proper divisors (40372033684).

40555541156 is a wasteful number, since it uses less digits than its factorization.

40555541156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45877343 (or 45877341 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 40555541156 in words is "forty billion, five hundred fifty-five million, five hundred forty-one thousand, one hundred fifty-six".