450665553050042 has 64 divisors (see below), whose sum is σ = 759474213120000. Its totient is φ = 198819263784960.

The previous prime is 450665553050039. The next prime is 450665553050057. The reversal of 450665553050042 is 240050355566054.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3287325434 + ... + 3287462522.

It is an arithmetic number, because the mean of its divisors is an integer number (11866784580000).

Almost surely, 2^{450665553050042} is an apocalyptic number.

450665553050042 is a deficient number, since it is larger than the sum of its proper divisors (308808660069958).

450665553050042 is a wasteful number, since it uses less digits than its factorization.

450665553050042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169299.

The product of its (nonzero) digits is 10800000, while the sum is 50.

The spelling of 450665553050042 in words is "four hundred fifty trillion, six hundred sixty-five billion, five hundred fifty-three million, fifty thousand, forty-two".