45027872039 has 2 divisors, whose sum is σ = 45027872040. Its totient is φ = 45027872038.

The previous prime is 45027872017. The next prime is 45027872101. The reversal of 45027872039 is 93027872054.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45027872039 - 2¹² = 45027867943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45027871984 and 45027872002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45027872009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22513936019 + 22513936020.

It is an arithmetic number, because the mean of its divisors is an integer number (22513936020).

Almost surely, 2^45027872039 is an apocalyptic number.

45027872039 is a deficient number, since it is larger than the sum of its proper divisors (1).

45027872039 is an equidigital number, since it uses as much as digits as its factorization.

45027872039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 45027872039 in words is "forty-five billion, twenty-seven million, eight hundred seventy-two thousand, thirty-nine".