450086875139 has 4 divisors (see below), whose sum is σ = 491003863800. Its totient is φ = 409169886480.

The previous prime is 450086875127. The next prime is 450086875187. The reversal of 450086875139 is 931578680054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450086875139 - 2⁸ = 450086874883 is a prime.

It is a super-3 number, since 3×450086875139³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450086875039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20458494314 + ... + 20458494335.

It is an arithmetic number, because the mean of its divisors is an integer number (122750965950).

Almost surely, 2^450086875139 is an apocalyptic number.

450086875139 is a deficient number, since it is larger than the sum of its proper divisors (40916988661).

450086875139 is a wasteful number, since it uses less digits than its factorization.

450086875139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40916988660.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 450086875139 in words is "four hundred fifty billion, eighty-six million, eight hundred seventy-five thousand, one hundred thirty-nine".