40112466377457 has 4 divisors (see below), whose sum is σ = 53483288503280. Its totient is φ = 26741644251636.

The previous prime is 40112466377419. The next prime is 40112466377521. The reversal of 40112466377457 is 75477366421104.

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 not a de Polignac number, because 40112466377457 - 2³² = 40108171410161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40112466377397 and 40112466377406.

It is not an unprimeable number, because it can be changed into a prime (40112466377957) 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, 6685411062907 + ... + 6685411062912.

It is an arithmetic number, because the mean of its divisors is an integer number (13370822125820).

Almost surely, 2^{40112466377457} is an apocalyptic number.

It is an amenable number.

40112466377457 is a deficient number, since it is larger than the sum of its proper divisors (13370822125823).

40112466377457 is a wasteful number, since it uses less digits than its factorization.

40112466377457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13370822125822.

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 40112466377457 in words is "forty trillion, one hundred twelve billion, four hundred sixty-six million, three hundred seventy-seven thousand, four hundred fifty-seven".