45013746331 has 2 divisors, whose sum is σ = 45013746332. Its totient is φ = 45013746330.

The previous prime is 45013746307. The next prime is 45013746341. The reversal of 45013746331 is 13364731054.

45013746331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45013746331 is a prime.

It is a super-2 number, since 2×45013746331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45013746341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22506873165 + 22506873166.

It is an arithmetic number, because the mean of its divisors is an integer number (22506873166).

Almost surely, 2^45013746331 is an apocalyptic number.

45013746331 is a deficient number, since it is larger than the sum of its proper divisors (1).

45013746331 is an equidigital number, since it uses as much as digits as its factorization.

45013746331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 45013746331 in words is "forty-five billion, thirteen million, seven hundred forty-six thousand, three hundred thirty-one".