45382736381 has 2 divisors, whose sum is σ = 45382736382. Its totient is φ = 45382736380.

The previous prime is 45382736303. The next prime is 45382736401. The reversal of 45382736381 is 18363728354.

45382736381 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 can be written as a sum of positive squares in only one way, i.e., 33883605625 + 11499130756 = 184075^2 + 107234^2 .

It is a cyclic number.

It is not a de Polignac number, because 45382736381 - 2³⁰ = 44308994557 is a prime.

It is a super-2 number, since 2×45382736381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45382730381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22691368190 + 22691368191.

It is an arithmetic number, because the mean of its divisors is an integer number (22691368191).

Almost surely, 2^45382736381 is an apocalyptic number.

It is an amenable number.

45382736381 is a deficient number, since it is larger than the sum of its proper divisors (1).

45382736381 is an equidigital number, since it uses as much as digits as its factorization.

45382736381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 50.

The spelling of 45382736381 in words is "forty-five billion, three hundred eighty-two million, seven hundred thirty-six thousand, three hundred eighty-one".