406413351452 has 24 divisors (see below), whose sum is σ = 718929372000. Its totient is φ = 201016766016.

The previous prime is 406413351419. The next prime is 406413351457. The reversal of 406413351452 is 254153314604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406413351457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337927 + ... + 1613342.

It is an arithmetic number, because the mean of its divisors is an integer number (29955390500).

Almost surely, 2^406413351452 is an apocalyptic number.

It is an amenable number.

406413351452 is a deficient number, since it is larger than the sum of its proper divisors (312516020548).

406413351452 is a wasteful number, since it uses less digits than its factorization.

406413351452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951645 (or 2951643 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 406413351452 in words is "four hundred six billion, four hundred thirteen million, three hundred fifty-one thousand, four hundred fifty-two".