406419602052 has 48 divisors (see below), whose sum is σ = 953402486400. Its totient is φ = 134747992320.

The previous prime is 406419602051. The next prime is 406419602059. The reversal of 406419602052 is 250206914604.

It is a happy number.

It is a super-2 number, since 2×406419602052² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 406419602052.

It is not an unprimeable number, because it can be changed into a prime (406419602051) 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, 1554552 + ... + 1797072.

It is an arithmetic number, because the mean of its divisors is an integer number (19862551800).

Almost surely, 2^406419602052 is an apocalyptic number.

It is an amenable number.

406419602052 is an abundant number, since it is smaller than the sum of its proper divisors (546982884348).

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

406419602052 is a wasteful number, since it uses less digits than its factorization.

406419602052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243276 (or 243274 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 406419602052 in words is "four hundred six billion, four hundred nineteen million, six hundred two thousand, fifty-two".