406325263402 has 8 divisors (see below), whose sum is σ = 609547967712. Its totient is φ = 203142607500.

The previous prime is 406325263349. The next prime is 406325263403. The reversal of 406325263402 is 204362523604.

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

It is a super-2 number, since 2×406325263402² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (406325263403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9986724 + ... + 10027327.

It is an arithmetic number, because the mean of its divisors is an integer number (76193495964).

Almost surely, 2^406325263402 is an apocalyptic number.

406325263402 is a deficient number, since it is larger than the sum of its proper divisors (203222704310).

406325263402 is a wasteful number, since it uses less digits than its factorization.

406325263402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20024204.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 406325263402 in words is "four hundred six billion, three hundred twenty-five million, two hundred sixty-three thousand, four hundred two".