45744454 has 16 divisors (see below), whose sum is σ = 79365888. Its totient is φ = 19368072.

The previous prime is 45744443. The next prime is 45744481. The reversal of 45744454 is 45444754.

45744454 = 701² + 702² + ... + 783².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18522 + ... + 20845.

It is an arithmetic number, because the mean of its divisors is an integer number (4960368).

Almost surely, 2^45744454 is an apocalyptic number.

45744454 is a deficient number, since it is larger than the sum of its proper divisors (33621434).

45744454 is a wasteful number, since it uses less digits than its factorization.

45744454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39459.

The product of its digits is 179200, while the sum is 37.

The square root of 45744454 is about 6763.4646446921. The cubic root of 45744454 is about 357.6400520596.

The spelling of 45744454 in words is "forty-five million, seven hundred forty-four thousand, four hundred fifty-four".