405420114372 has 72 divisors (see below), whose sum is σ = 1170680607936. Its totient is φ = 106923982464.

The previous prime is 405420114371. The next prime is 405420114397. The reversal of 405420114372 is 273411024504.

It is not an unprimeable number, because it can be changed into a prime (405420114371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14265183 + ... + 14293574.

It is an arithmetic number, because the mean of its divisors is an integer number (16259452888).

Almost surely, 2^405420114372 is an apocalyptic number.

405420114372 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

405420114372 is an abundant number, since it is smaller than the sum of its proper divisors (765260493564).

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

405420114372 is a wasteful number, since it uses less digits than its factorization.

405420114372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28558797 (or 28558782 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

Adding to 405420114372 its reverse (273411024504), we get a palindrome (678831138876).

The spelling of 405420114372 in words is "four hundred five billion, four hundred twenty million, one hundred fourteen thousand, three hundred seventy-two".