45351446 has 32 divisors (see below), whose sum is σ = 81838080. Its totient is φ = 18428256.

The previous prime is 45351437. The next prime is 45351473. The reversal of 45351446 is 64415354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40340 + ... + 41448.

It is an arithmetic number, because the mean of its divisors is an integer number (2557440).

Almost surely, 2^45351446 is an apocalyptic number.

45351446 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45351446 is a deficient number, since it is larger than the sum of its proper divisors (36486634).

45351446 is a wasteful number, since it uses less digits than its factorization.

45351446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268.

The product of its digits is 28800, while the sum is 32.

The square root of 45351446 is about 6734.3482238447. The cubic root of 45351446 is about 356.6128976310.

The spelling of 45351446 in words is "forty-five million, three hundred fifty-one thousand, four hundred forty-six".