45453435439 has 2 divisors, whose sum is σ = 45453435440. Its totient is φ = 45453435438.

The previous prime is 45453435427. The next prime is 45453435491. The reversal of 45453435439 is 93453435454.

45453435439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45453435439 - 2¹⁵ = 45453402671 is a prime.

It is a super-2 number, since 2×45453435439² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45453435392 and 45453435401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45453435409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22726717719 + 22726717720.

It is an arithmetic number, because the mean of its divisors is an integer number (22726717720).

Almost surely, 2^45453435439 is an apocalyptic number.

45453435439 is a deficient number, since it is larger than the sum of its proper divisors (1).

45453435439 is an equidigital number, since it uses as much as digits as its factorization.

45453435439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776000, while the sum is 49.

The spelling of 45453435439 in words is "forty-five billion, four hundred fifty-three million, four hundred thirty-five thousand, four hundred thirty-nine".