450123504245134 has 16 divisors (see below), whose sum is σ = 680364018385920. Its totient is φ = 223335622743480.

The previous prime is 450123504245071. The next prime is 450123504245161. The reversal of 450123504245134 is 431542405321054.

It is a happy number.

It is a super-2 number, since 2×450123504245134² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 23916144 + ... + 38369635.

It is an arithmetic number, because the mean of its divisors is an integer number (42522751149120).

Almost surely, 2^{450123504245134} is an apocalyptic number.

450123504245134 is a deficient number, since it is larger than the sum of its proper divisors (230240514140786).

450123504245134 is a wasteful number, since it uses less digits than its factorization.

450123504245134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62313495.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 450123504245134 its reverse (431542405321054), we get a palindrome (881665909566188).

The spelling of 450123504245134 in words is "four hundred fifty trillion, one hundred twenty-three billion, five hundred four million, two hundred forty-five thousand, one hundred thirty-four".