45238841299 has 2 divisors, whose sum is σ = 45238841300. Its totient is φ = 45238841298.

The previous prime is 45238841281. The next prime is 45238841327. The reversal of 45238841299 is 99214883254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45238841299 - 2¹⁷ = 45238710227 is a prime.

It is a super-2 number, since 2×45238841299² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45238841209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22619420649 + 22619420650.

It is an arithmetic number, because the mean of its divisors is an integer number (22619420650).

Almost surely, 2^45238841299 is an apocalyptic number.

45238841299 is a deficient number, since it is larger than the sum of its proper divisors (1).

45238841299 is an equidigital number, since it uses as much as digits as its factorization.

45238841299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 55.

The spelling of 45238841299 in words is "forty-five billion, two hundred thirty-eight million, eight hundred forty-one thousand, two hundred ninety-nine".