450084405081 has 16 divisors (see below), whose sum is σ = 632364537600. Its totient is φ = 283963627728.

The previous prime is 450084405079. The next prime is 450084405107. The reversal of 450084405081 is 180504480054.

It is not a de Polignac number, because 450084405081 - 2¹ = 450084405079 is a prime.

It is a super-2 number, since 2×450084405081² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450084405031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4115091 + ... + 4223048.

It is an arithmetic number, because the mean of its divisors is an integer number (39522783600).

Almost surely, 2^450084405081 is an apocalyptic number.

It is an amenable number.

450084405081 is a deficient number, since it is larger than the sum of its proper divisors (182280132519).

450084405081 is a wasteful number, since it uses less digits than its factorization.

450084405081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8339108.

The product of its (nonzero) digits is 102400, while the sum is 39.

The spelling of 450084405081 in words is "four hundred fifty billion, eighty-four million, four hundred five thousand, eighty-one".