45437888459 has 2 divisors, whose sum is σ = 45437888460. Its totient is φ = 45437888458.

The previous prime is 45437888449. The next prime is 45437888491. The reversal of 45437888459 is 95488873454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45437888459 - 2¹² = 45437884363 is a prime.

It is a super-2 number, since 2×45437888459² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45437888395 and 45437888404.

It is not a weakly prime, because it can be changed into another prime (45437888429) 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, 22718944229 + 22718944230.

It is an arithmetic number, because the mean of its divisors is an integer number (22718944230).

Almost surely, 2^45437888459 is an apocalyptic number.

45437888459 is a deficient number, since it is larger than the sum of its proper divisors (1).

45437888459 is an equidigital number, since it uses as much as digits as its factorization.

45437888459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 154828800, while the sum is 65.

The spelling of 45437888459 in words is "forty-five billion, four hundred thirty-seven million, eight hundred eighty-eight thousand, four hundred fifty-nine".