451401222046 has 16 divisors (see below), whose sum is σ = 678289607424. Its totient is φ = 225305005464.

The previous prime is 451401222031. The next prime is 451401222079. The reversal of 451401222046 is 640222104154.

It is a super-2 number, since 2×451401222046² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 451401221999 and 451401222017.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2794731 + ... + 2951833.

It is an arithmetic number, because the mean of its divisors is an integer number (42393100464).

Almost surely, 2^451401222046 is an apocalyptic number.

451401222046 is a deficient number, since it is larger than the sum of its proper divisors (226888385378).

451401222046 is a wasteful number, since it uses less digits than its factorization.

451401222046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159615.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 451401222046 in words is "four hundred fifty-one billion, four hundred one million, two hundred twenty-two thousand, forty-six".