450865434051 has 24 divisors (see below), whose sum is σ = 660564219744. Its totient is φ = 296279934720.

The previous prime is 450865434031. The next prime is 450865434067. The reversal of 450865434051 is 150434568054.

450865434051 is a `hidden beast` number, since 4 + 50 + 8 + 6 + 543 + 4 + 0 + 51 = 666.

It is not a de Polignac number, because 450865434051 - 2⁶ = 450865433987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450865433988 and 450865434006.

It is not an unprimeable number, because it can be changed into a prime (450865434031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3004825 + ... + 3151301.

It is an arithmetic number, because the mean of its divisors is an integer number (27523509156).

Almost surely, 2^450865434051 is an apocalyptic number.

450865434051 is a deficient number, since it is larger than the sum of its proper divisors (209698785693).

450865434051 is a wasteful number, since it uses less digits than its factorization.

450865434051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151371 (or 151368 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 450865434051 in words is "four hundred fifty billion, eight hundred sixty-five million, four hundred thirty-four thousand, fifty-one".