45221740839 has 12 divisors (see below), whose sum is σ = 71258500872. Its totient is φ = 27407115600.

The previous prime is 45221740819. The next prime is 45221740847. The reversal of 45221740839 is 93804712254.

45221740839 is a `hidden beast` number, since 4 + 522 + 1 + 7 + 40 + 83 + 9 = 666.

It is not a de Polignac number, because 45221740839 - 2⁸ = 45221740583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45221740794 and 45221740803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45221740819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228392532 + ... + 228392729.

It is an arithmetic number, because the mean of its divisors is an integer number (5938208406).

Almost surely, 2^45221740839 is an apocalyptic number.

45221740839 is a deficient number, since it is larger than the sum of its proper divisors (26036760033).

45221740839 is a wasteful number, since it uses less digits than its factorization.

45221740839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456785278 (or 456785275 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 45221740839 in words is "forty-five billion, two hundred twenty-one million, seven hundred forty thousand, eight hundred thirty-nine".