40117444001 has 4 divisors (see below), whose sum is σ = 40118817072. Its totient is φ = 40116070932.

The previous prime is 40117443983. The next prime is 40117444027. The reversal of 40117444001 is 10044471104.

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 40117444001 - 2³⁴ = 22937574817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40117444051) 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, 641735 + ... + 701468.

It is an arithmetic number, because the mean of its divisors is an integer number (10029704268).

Almost surely, 2^40117444001 is an apocalyptic number.

It is an amenable number.

40117444001 is a deficient number, since it is larger than the sum of its proper divisors (1373071).

40117444001 is a wasteful number, since it uses less digits than its factorization.

40117444001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373070.

The product of its (nonzero) digits is 1792, while the sum is 26.

The spelling of 40117444001 in words is "forty billion, one hundred seventeen million, four hundred forty-four thousand, one".