45356144 has 10 divisors (see below), whose sum is σ = 87877560. Its totient is φ = 22678064.

The previous prime is 45356093. The next prime is 45356147. The reversal of 45356144 is 44165354.

It is a self number, because there is not a number n which added to its sum of digits gives 45356144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45356147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417364 + ... + 1417395.

It is an arithmetic number, because the mean of its divisors is an integer number (8787756).

Almost surely, 2^45356144 is an apocalyptic number.

It is an amenable number.

45356144 is a deficient number, since it is larger than the sum of its proper divisors (42521416).

45356144 is a wasteful number, since it uses less digits than its factorization.

45356144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834767 (or 2834761 counting only the distinct ones).

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

The square root of 45356144 is about 6734.6970236233. The cubic root of 45356144 is about 356.6252111638.

The spelling of 45356144 in words is "forty-five million, three hundred fifty-six thousand, one hundred forty-four".