406535442622 has 8 divisors (see below), whose sum is σ = 645673938336. Its totient is φ = 191310796512.

The previous prime is 406535442611. The next prime is 406535442671. The reversal of 406535442622 is 226244535604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×406535442622² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5978462358 + ... + 5978462425.

It is an arithmetic number, because the mean of its divisors is an integer number (80709242292).

Almost surely, 2^406535442622 is an apocalyptic number.

406535442622 is a deficient number, since it is larger than the sum of its proper divisors (239138495714).

406535442622 is a wasteful number, since it uses less digits than its factorization.

406535442622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11956924802.

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 406535442622 in words is "four hundred six billion, five hundred thirty-five million, four hundred forty-two thousand, six hundred twenty-two".