40968804775 has 6 divisors (see below), whose sum is σ = 50801317952. Its totient is φ = 32775043800.

The previous prime is 40968804769. The next prime is 40968804787. The reversal of 40968804775 is 57740886904.

It is a de Polignac number, because none of the positive numbers 2^k-40968804775 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 819376071 + ... + 819376120.

Almost surely, 2^40968804775 is an apocalyptic number.

40968804775 is a deficient number, since it is larger than the sum of its proper divisors (9832513177).

40968804775 is a wasteful number, since it uses less digits than its factorization.

40968804775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638752201 (or 1638752196 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 40968804775 in words is "forty billion, nine hundred sixty-eight million, eight hundred four thousand, seven hundred seventy-five".