450433253520156 has 48 divisors (see below), whose sum is σ = 1071566764851744. Its totient is φ = 147231646995456.

The previous prime is 450433253520053. The next prime is 450433253520179. The reversal of 450433253520156 is 651025352334054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485956001 + ... + 1486259096.

It is an arithmetic number, because the mean of its divisors is an integer number (22324307601078).

Almost surely, 2^{450433253520156} is an apocalyptic number.

It is an amenable number.

450433253520156 is an abundant number, since it is smaller than the sum of its proper divisors (621133511331588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450433253520156 is a wasteful number, since it uses less digits than its factorization.

450433253520156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972215350 (or 2972215348 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 450433253520156 in words is "four hundred fifty trillion, four hundred thirty-three billion, two hundred fifty-three million, five hundred twenty thousand, one hundred fifty-six".