40182977604 has 288 divisors, whose sum is σ = 123316953088. Its totient is φ = 9956390400.

The previous prime is 40182977599. The next prime is 40182977623. The reversal of 40182977604 is 40677928104.

It is a super-2 number, since 2×40182977604² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23000259 + ... + 23002005.

Almost surely, 2^40182977604 is an apocalyptic number.

40182977604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40182977604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61658476544).

40182977604 is an abundant number, since it is smaller than the sum of its proper divisors (83133975484).

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

40182977604 is a wasteful number, since it uses less digits than its factorization.

40182977604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887 (or 1874 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 40182977604 in words is "forty billion, one hundred eighty-two million, nine hundred seventy-seven thousand, six hundred four".