45046215406 has 4 divisors (see below), whose sum is σ = 67569323112. Its totient is φ = 22523107702.

The previous prime is 45046215371. The next prime is 45046215419. The reversal of 45046215406 is 60451264054.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11261553850 + ... + 11261553853.

It is an arithmetic number, because the mean of its divisors is an integer number (16892330778).

Almost surely, 2^45046215406 is an apocalyptic number.

45046215406 is a deficient number, since it is larger than the sum of its proper divisors (22523107706).

45046215406 is a wasteful number, since it uses less digits than its factorization.

45046215406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22523107705.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 45046215406 in words is "forty-five billion, forty-six million, two hundred fifteen thousand, four hundred six".