451422503042 has 16 divisors (see below), whose sum is σ = 776387895360. Its totient is φ = 192836600208.

The previous prime is 451422502963. The next prime is 451422503053. The reversal of 451422503042 is 240305224154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52511117 + ... + 52519712.

It is an arithmetic number, because the mean of its divisors is an integer number (48524243460).

Almost surely, 2^451422503042 is an apocalyptic number.

451422503042 is a deficient number, since it is larger than the sum of its proper divisors (324965392318).

451422503042 is a wasteful number, since it uses less digits than its factorization.

451422503042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105031145.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 451422503042 its reverse (240305224154), we get a palindrome (691727727196).

The spelling of 451422503042 in words is "four hundred fifty-one billion, four hundred twenty-two million, five hundred three thousand, forty-two".