40001054416 has 40 divisors (see below), whose sum is σ = 80884142280. Its totient is φ = 19139936256.

The previous prime is 40001054389. The next prime is 40001054437. The reversal of 40001054416 is 61445010004.

It can be written as a sum of positive squares in 4 ways, for example, as 7238606400 + 32762448016 = 85080^2 + 181004^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329025 + ... + 433888.

It is an arithmetic number, because the mean of its divisors is an integer number (2022103557).

Almost surely, 2^40001054416 is an apocalyptic number.

It is an amenable number.

40001054416 is an abundant number, since it is smaller than the sum of its proper divisors (40883087864).

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

40001054416 is a wasteful number, since it uses less digits than its factorization.

40001054416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763063 (or 763057 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 40001054416 in words is "forty billion, one million, fifty-four thousand, four hundred sixteen".