406426322124 has 36 divisors (see below), whose sum is σ = 1027562464656. Its totient is φ = 135448138848.

The previous prime is 406426322077. The next prime is 406426322161. The reversal of 406426322124 is 421223624604.

406426322124 is a `hidden beast` number, since 4 + 0 + 6 + 4 + 2 + 632 + 2 + 12 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 956064 + ... + 1314119.

It is an arithmetic number, because the mean of its divisors is an integer number (28543401796).

Almost surely, 2^406426322124 is an apocalyptic number.

It is an amenable number.

406426322124 is an abundant number, since it is smaller than the sum of its proper divisors (621136142532).

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

406426322124 is a wasteful number, since it uses less digits than its factorization.

406426322124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275166 (or 2275161 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 406426322124 its reverse (421223624604), we get a palindrome (827649946728).

The spelling of 406426322124 in words is "four hundred six billion, four hundred twenty-six million, three hundred twenty-two thousand, one hundred twenty-four".