45213446 has 16 divisors (see below), whose sum is σ = 71505504. Its totient is φ = 21398784.

The previous prime is 45213437. The next prime is 45213451. The reversal of 45213446 is 64431254.

45213446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605 + ... + 9528.

It is an arithmetic number, because the mean of its divisors is an integer number (4469094).

Almost surely, 2^45213446 is an apocalyptic number.

45213446 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45213446 is a deficient number, since it is larger than the sum of its proper divisors (26292058).

45213446 is a wasteful number, since it uses less digits than its factorization.

45213446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255.

The product of its digits is 11520, while the sum is 29.

The square root of 45213446 is about 6724.0944371714. The cubic root of 45213446 is about 356.2508174394.

The spelling of 45213446 in words is "forty-five million, two hundred thirteen thousand, four hundred forty-six".