45212623039 has 2 divisors, whose sum is σ = 45212623040. Its totient is φ = 45212623038.

The previous prime is 45212623019. The next prime is 45212623091. The reversal of 45212623039 is 93032621254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45212623039 - 2¹³ = 45212614847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45212622989 and 45212623007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45212623019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22606311519 + 22606311520.

It is an arithmetic number, because the mean of its divisors is an integer number (22606311520).

Almost surely, 2^45212623039 is an apocalyptic number.

45212623039 is a deficient number, since it is larger than the sum of its proper divisors (1).

45212623039 is an equidigital number, since it uses as much as digits as its factorization.

45212623039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 45212623039 in words is "forty-five billion, two hundred twelve million, six hundred twenty-three thousand, thirty-nine".