46045438406 has 16 divisors (see below), whose sum is σ = 75531318480. Its totient is φ = 20878567680.

The previous prime is 46045438403. The next prime is 46045438447. The reversal of 46045438406 is 60483454064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46045438403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549651 + ... + 2567646.

It is an arithmetic number, because the mean of its divisors is an integer number (4720707405).

Almost surely, 2^46045438406 is an apocalyptic number.

46045438406 is a deficient number, since it is larger than the sum of its proper divisors (29485880074).

46045438406 is a wasteful number, since it uses less digits than its factorization.

46045438406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117719.

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 46045438406 in words is "forty-six billion, forty-five million, four hundred thirty-eight thousand, four hundred six".