45042202487 has 2 divisors, whose sum is σ = 45042202488. Its totient is φ = 45042202486.

The previous prime is 45042202453. The next prime is 45042202531. The reversal of 45042202487 is 78420224054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45042202487 - 2²⁴ = 45025425271 is a prime.

It is a super-3 number, since 3×45042202487³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45042202487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45042202417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22521101243 + 22521101244.

It is an arithmetic number, because the mean of its divisors is an integer number (22521101244).

Almost surely, 2^45042202487 is an apocalyptic number.

45042202487 is a deficient number, since it is larger than the sum of its proper divisors (1).

45042202487 is an equidigital number, since it uses as much as digits as its factorization.

45042202487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 143360, while the sum is 38.

The spelling of 45042202487 in words is "forty-five billion, forty-two million, two hundred two thousand, four hundred eighty-seven".