450212083998 has 16 divisors (see below), whose sum is σ = 947814913920. Its totient is φ = 142172237016.

The previous prime is 450212083973. The next prime is 450212083999. The reversal of 450212083998 is 899380212054.

It is a self number, because there is not a number n which added to its sum of digits gives 450212083998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450212083999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1974614290 + ... + 1974614517.

It is an arithmetic number, because the mean of its divisors is an integer number (59238432120).

Almost surely, 2^450212083998 is an apocalyptic number.

450212083998 is an abundant number, since it is smaller than the sum of its proper divisors (497602829922).

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

450212083998 is a wasteful number, since it uses less digits than its factorization.

450212083998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949228831.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 450212083998 in words is "four hundred fifty billion, two hundred twelve million, eighty-three thousand, nine hundred ninety-eight".