45402477317 has 8 divisors (see below), whose sum is σ = 45956386560. Its totient is φ = 44848732320.

The previous prime is 45402477313. The next prime is 45402477331. The reversal of 45402477317 is 71377420454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45402477317 - 2² = 45402477313 is a prime.

It is a super-2 number, since 2×45402477317² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45402477313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570284 + ... + 645002.

It is an arithmetic number, because the mean of its divisors is an integer number (5744548320).

Almost surely, 2^45402477317 is an apocalyptic number.

It is an amenable number.

45402477317 is a deficient number, since it is larger than the sum of its proper divisors (553909243).

45402477317 is an equidigital number, since it uses as much as digits as its factorization.

45402477317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82123.

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 45402477317 in words is "forty-five billion, four hundred two million, four hundred seventy-seven thousand, three hundred seventeen".