40135657676 has 6 divisors (see below), whose sum is σ = 70237400940. Its totient is φ = 20067828836.

The previous prime is 40135657669. The next prime is 40135657693. The reversal of 40135657676 is 67675653104.

It is a super-2 number, since 2×40135657676² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5016957206 + ... + 5016957213.

It is an arithmetic number, because the mean of its divisors is an integer number (11706233490).

Almost surely, 2^40135657676 is an apocalyptic number.

It is an amenable number.

40135657676 is a deficient number, since it is larger than the sum of its proper divisors (30101743264).

40135657676 is a wasteful number, since it uses less digits than its factorization.

40135657676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10033914423 (or 10033914421 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 40135657676 in words is "forty billion, one hundred thirty-five million, six hundred fifty-seven thousand, six hundred seventy-six".