45744338 has 4 divisors (see below), whose sum is σ = 68616510. Its totient is φ = 22872168.

The previous prime is 45744299. The next prime is 45744373. The reversal of 45744338 is 83344754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27741289 + 18003049 = 5267^2 + 4243^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11436083 + ... + 11436086.

Almost surely, 2^45744338 is an apocalyptic number.

45744338 is a deficient number, since it is larger than the sum of its proper divisors (22872172).

45744338 is a wasteful number, since it uses less digits than its factorization.

45744338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22872171.

The product of its digits is 161280, while the sum is 38.

The square root of 45744338 is about 6763.4560692001. The cubic root of 45744338 is about 357.6397497549.

The spelling of 45744338 in words is "forty-five million, seven hundred forty-four thousand, three hundred thirty-eight".