45023322969 has 9 divisors (see below), whose sum is σ = 65034608223. Its totient is φ = 30015124272.

The previous prime is 45023322947. The next prime is 45023323003. The reversal of 45023322969 is 96922332054.

The square root of 45023322969 is 212187.

It is a perfect power (a square), and thus also a powerful number.

45023322969 is a `hidden beast` number, since 4 + 502 + 33 + 22 + 96 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28505932569 + 16517390400 = 168837^2 + 128520^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 45023322969 - 2¹⁷ = 45023191897 is a prime.

It is a super-2 number, since 2×45023322969² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45023322919) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 601197 + ... + 671925.

Almost surely, 2^45023322969 is an apocalyptic number.

45023322969 is the 212187-th square number.

45023322969 is the 106094-th centered octagonal number.

It is an amenable number.

45023322969 is a deficient number, since it is larger than the sum of its proper divisors (20011285254).

45023322969 is an frugal number, since it uses more digits than its factorization.

45023322969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141464 (or 70732 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 45023322969 in words is "forty-five billion, twenty-three million, three hundred twenty-two thousand, nine hundred sixty-nine".