402413655001 has 8 divisors (see below), whose sum is σ = 404556453000. Its totient is φ = 400274209920.

The previous prime is 402413654989. The next prime is 402413655011. The reversal of 402413655001 is 100556314204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 238680125401 + 163733529600 = 488549^2 + 404640^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 402413655001 - 2⁷ = 402413654873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402413655011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597370 + ... + 1077811.

It is an arithmetic number, because the mean of its divisors is an integer number (50569556625).

Almost surely, 2^402413655001 is an apocalyptic number.

It is an amenable number.

402413655001 is a deficient number, since it is larger than the sum of its proper divisors (2142797999).

402413655001 is a wasteful number, since it uses less digits than its factorization.

402413655001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676459.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 402413655001 its reverse (100556314204), we get a palindrome (502969969205).

The spelling of 402413655001 in words is "four hundred two billion, four hundred thirteen million, six hundred fifty-five thousand, one".