40140277504 has 36 divisors (see below), whose sum is σ = 80281431720. Its totient is φ = 20030643200.

The previous prime is 40140277469. The next prime is 40140277517. The reversal of 40140277504 is 40577204104.

It is a happy number.

It is a super-2 number, since 2×40140277504² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40140277504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23722 + ... + 284329.

It is an arithmetic number, because the mean of its divisors is an integer number (2230039770).

Almost surely, 2^40140277504 is an apocalyptic number.

It is an amenable number.

40140277504 is an abundant number, since it is smaller than the sum of its proper divisors (40141154216).

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

40140277504 is an equidigital number, since it uses as much as digits as its factorization.

40140277504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308576 (or 308562 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 34.

The spelling of 40140277504 in words is "forty billion, one hundred forty million, two hundred seventy-seven thousand, five hundred four".