45318220355 has 8 divisors (see below), whose sum is σ = 54391206672. Its totient is φ = 36248348128.

The previous prime is 45318220349. The next prime is 45318220369. The reversal of 45318220355 is 55302281354.

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 45318220355 - 2⁸ = 45318220099 is a prime.

It is a super-2 number, since 2×45318220355² (a number of 22 digits) contains 22 as substring.

It is a Duffinian 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, 746384 + ... + 804813.

It is an arithmetic number, because the mean of its divisors is an integer number (6798900834).

Almost surely, 2^45318220355 is an apocalyptic number.

45318220355 is a deficient number, since it is larger than the sum of its proper divisors (9072986317).

45318220355 is a wasteful number, since it uses less digits than its factorization.

45318220355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557045.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 45318220355 in words is "forty-five billion, three hundred eighteen million, two hundred twenty thousand, three hundred fifty-five".