40691076463297 has 4 divisors (see below), whose sum is σ = 43821159268180. Its totient is φ = 37560993658416.

The previous prime is 40691076463291. The next prime is 40691076463339. The reversal of 40691076463297 is 79236467019604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9093366901441 + 31597709561856 = 3015521^2 + 5621184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40691076463297 is a prime.

It is a super-2 number, since 2×40691076463297² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40691076463291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1565041402422 + ... + 1565041402447.

It is an arithmetic number, because the mean of its divisors is an integer number (10955289817045).

Almost surely, 2^{40691076463297} is an apocalyptic number.

It is an amenable number.

40691076463297 is a deficient number, since it is larger than the sum of its proper divisors (3130082804883).

40691076463297 is a wasteful number, since it uses less digits than its factorization.

40691076463297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130082804882.

The product of its (nonzero) digits is 82301184, while the sum is 64.

The spelling of 40691076463297 in words is "forty trillion, six hundred ninety-one billion, seventy-six million, four hundred sixty-three thousand, two hundred ninety-seven".