40462447605 has 16 divisors (see below), whose sum is σ = 66489644544. Its totient is φ = 20996729280.

The previous prime is 40462447601. The next prime is 40462447607. The reversal of 40462447605 is 50674426404.

It is not a de Polignac number, because 40462447605 - 2² = 40462447601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40462447601) 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, 36452101 + ... + 36453210.

It is an arithmetic number, because the mean of its divisors is an integer number (4155602784).

Almost surely, 2^40462447605 is an apocalyptic number.

It is an amenable number.

40462447605 is a deficient number, since it is larger than the sum of its proper divisors (26027196939).

40462447605 is a wasteful number, since it uses less digits than its factorization.

40462447605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72905356.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 40462447605 in words is "forty billion, four hundred sixty-two million, four hundred forty-seven thousand, six hundred five".