40914088961537 has 4 divisors (see below), whose sum is σ = 44633551594416. Its totient is φ = 37194626328660.

The previous prime is 40914088961533. The next prime is 40914088961549. The reversal of 40914088961537 is 73516988041904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40914088961537 - 2² = 40914088961533 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40914088961531) 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, 1859731316423 + ... + 1859731316444.

It is an arithmetic number, because the mean of its divisors is an integer number (11158387898604).

Almost surely, 2^{40914088961537} is an apocalyptic number.

It is an amenable number.

40914088961537 is a deficient number, since it is larger than the sum of its proper divisors (3719462632879).

40914088961537 is a wasteful number, since it uses less digits than its factorization.

40914088961537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719462632878.

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 40914088961537 in words is "forty trillion, nine hundred fourteen billion, eighty-eight million, nine hundred sixty-one thousand, five hundred thirty-seven".