40405460001 has 16 divisors (see below), whose sum is σ = 54841589760. Its totient is φ = 26456723280.

The previous prime is 40405459973. The next prime is 40405460003. The reversal of 40405460001 is 10006450404.

It is not a de Polignac number, because 40405460001 - 2²⁵ = 40371905569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40405460003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401035 + ... + 491568.

It is an arithmetic number, because the mean of its divisors is an integer number (3427599360).

Almost surely, 2^40405460001 is an apocalyptic number.

It is an amenable number.

40405460001 is a deficient number, since it is larger than the sum of its proper divisors (14436129759).

40405460001 is a wasteful number, since it uses less digits than its factorization.

40405460001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892876.

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 40405460001 in words is "forty billion, four hundred five million, four hundred sixty thousand, one".