45744405 has 16 divisors (see below), whose sum is σ = 83647104. Its totient is φ = 20911680.

The previous prime is 45744383. The next prime is 45744407. The reversal of 45744405 is 50444754.

It is not a de Polignac number, because 45744405 - 2⁵ = 45744373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45744407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217726 + ... + 217935.

It is an arithmetic number, because the mean of its divisors is an integer number (5227944).

Almost surely, 2^45744405 is an apocalyptic number.

It is an amenable number.

45744405 is a deficient number, since it is larger than the sum of its proper divisors (37902699).

45744405 is a wasteful number, since it uses less digits than its factorization.

45744405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435676.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 45744405 is about 6763.4610222873. The cubic root of 45744405 is about 357.6399243620.

The spelling of 45744405 in words is "forty-five million, seven hundred forty-four thousand, four hundred five".