45444352 has 36 divisors (see below), whose sum is σ = 95495680. Its totient is φ = 21523968.

The previous prime is 45444319. The next prime is 45444361. The reversal of 45444352 is 25344454.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193 + ... + 9535.

Almost surely, 2^45444352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45444352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47747840).

45444352 is an abundant number, since it is smaller than the sum of its proper divisors (50051328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45444352 is an equidigital number, since it uses as much as digits as its factorization.

45444352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9378 (or 9364 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 45444352 is about 6741.2426154234. The cubic root of 45444352 is about 356.8562480447.

It can be divided in two parts, 45444 and 352, that added together give a square (45796 = 214²).

The spelling of 45444352 in words is "forty-five million, four hundred forty-four thousand, three hundred fifty-two".