45539229045 has 16 divisors (see below), whose sum is σ = 72866021760. Its totient is φ = 24286503744.

The previous prime is 45539228963. The next prime is 45539229083. The reversal of 45539229045 is 54092293554.

It is not a de Polignac number, because 45539229045 - 2²⁰ = 45538180469 is a prime.

It is a super-2 number, since 2×45539229045² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45539228985 and 45539229003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370507 + ... + 477863.

It is an arithmetic number, because the mean of its divisors is an integer number (4554126360).

Almost surely, 2^45539229045 is an apocalyptic number.

It is an amenable number.

45539229045 is a deficient number, since it is larger than the sum of its proper divisors (27326792715).

45539229045 is a wasteful number, since it uses less digits than its factorization.

45539229045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135644.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 45539229045 in words is "forty-five billion, five hundred thirty-nine million, two hundred twenty-nine thousand, forty-five".