40870311662751 has 32 divisors (see below), whose sum is σ = 56587276581120. Its totient is φ = 26207382432000.

The previous prime is 40870311662711. The next prime is 40870311662773. The reversal of 40870311662751 is 15726611307804.

It is a happy number.

It is not a de Polignac number, because 40870311662751 - 2⁷ = 40870311662623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40870311662694 and 40870311662703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40870311662711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36393451 + ... + 37499651.

It is an arithmetic number, because the mean of its divisors is an integer number (1768352393160).

Almost surely, 2^{40870311662751} is an apocalyptic number.

40870311662751 is a deficient number, since it is larger than the sum of its proper divisors (15716964918369).

40870311662751 is a wasteful number, since it uses less digits than its factorization.

40870311662751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107847.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 40870311662751 in words is "forty trillion, eight hundred seventy billion, three hundred eleven million, six hundred sixty-two thousand, seven hundred fifty-one".