45390177 has 24 divisors (see below), whose sum is σ = 75167040. Its totient is φ = 25855200.

The previous prime is 45390077. The next prime is 45390199. The reversal of 45390177 is 77109354.

It is a happy number.

It is not a de Polignac number, because 45390177 - 2¹⁰ = 45389153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45390077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22927 + ... + 24827.

It is an arithmetic number, because the mean of its divisors is an integer number (3131960).

Almost surely, 2^45390177 is an apocalyptic number.

It is an amenable number.

45390177 is a deficient number, since it is larger than the sum of its proper divisors (29776863).

45390177 is a wasteful number, since it uses less digits than its factorization.

45390177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 45390177 is about 6737.2232410690. The cubic root of 45390177 is about 356.7143868177.

The spelling of 45390177 in words is "forty-five million, three hundred ninety thousand, one hundred seventy-seven".