45261922338 has 64 divisors (see below), whose sum is σ = 100914076800. Its totient is φ = 15037608960.

The previous prime is 45261922333. The next prime is 45261922367. The reversal of 45261922338 is 83322916254.

45261922338 is a `hidden beast` number, since 4 + 5 + 2 + 619 + 2 + 23 + 3 + 8 = 666.

It is a super-2 number, since 2×45261922338² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45261922293 and 45261922302.

It is not an unprimeable number, because it can be changed into a prime (45261922331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34262718 + ... + 34264038.

It is an arithmetic number, because the mean of its divisors is an integer number (1576782450).

Almost surely, 2^45261922338 is an apocalyptic number.

45261922338 is an abundant number, since it is smaller than the sum of its proper divisors (55652154462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45261922338 is a wasteful number, since it uses less digits than its factorization.

45261922338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944 (or 2938 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 45261922338 in words is "forty-five billion, two hundred sixty-one million, nine hundred twenty-two thousand, three hundred thirty-eight".