406254602203134 has 64 divisors (see below), whose sum is σ = 856638601512960. Its totient is φ = 128086080438240.

The previous prime is 406254602203111. The next prime is 406254602203139. The reversal of 406254602203134 is 431302206452604.

It is a happy number.

It is a super-2 number, since 2×406254602203134² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406254602203139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1998917229 + ... + 1999120455.

It is an arithmetic number, because the mean of its divisors is an integer number (13384978148640).

Almost surely, 2^{406254602203134} is an apocalyptic number.

406254602203134 is an abundant number, since it is smaller than the sum of its proper divisors (450383999309826).

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

406254602203134 is a wasteful number, since it uses less digits than its factorization.

406254602203134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231165.

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 406254602203134 its reverse (431302206452604), we get a palindrome (837556808655738).

The spelling of 406254602203134 in words is "four hundred six trillion, two hundred fifty-four billion, six hundred two million, two hundred three thousand, one hundred thirty-four".