40127510928 has 40 divisors (see below), whose sum is σ = 105362133376. Its totient is φ = 13156560000.

The previous prime is 40127510903. The next prime is 40127510933. The reversal of 40127510928 is 82901572104.

It is a super-2 number, since 2×40127510928² (a number of 22 digits) contains 22 as substring.

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, 6849448 + ... + 6855303.

Almost surely, 2^40127510928 is an apocalyptic number.

40127510928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40127510928 is an abundant number, since it is smaller than the sum of its proper divisors (65234622448).

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

40127510928 is a wasteful number, since it uses less digits than its factorization.

40127510928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13704823 (or 13704817 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 40127510928 in words is "forty billion, one hundred twenty-seven million, five hundred ten thousand, nine hundred twenty-eight".