40387676676 has 24 divisors (see below), whose sum is σ = 94244851680. Its totient is φ = 13461567552.

The previous prime is 40387676669. The next prime is 40387676677. The reversal of 40387676676 is 67667678304.

It is a super-2 number, since 2×40387676676² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40387676677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56320 + ... + 289736.

It is an arithmetic number, because the mean of its divisors is an integer number (3926868820).

Almost surely, 2^40387676676 is an apocalyptic number.

It is an amenable number.

40387676676 is an abundant number, since it is smaller than the sum of its proper divisors (53857175004).

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

40387676676 is a wasteful number, since it uses less digits than its factorization.

40387676676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247843 (or 247841 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 60.

The spelling of 40387676676 in words is "forty billion, three hundred eighty-seven million, six hundred seventy-six thousand, six hundred seventy-six".