402412040354 has 8 divisors (see below), whose sum is σ = 604635967980. Its totient is φ = 200866717696.

The previous prime is 402412040323. The next prime is 402412040389. The reversal of 402412040354 is 453040214204.

It can be written as a sum of positive squares in 2 ways, for example, as 401161357129 + 1250683225 = 633373^2 + 35365^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169649759 + ... + 169652130.

Almost surely, 2^402412040354 is an apocalyptic number.

402412040354 is a deficient number, since it is larger than the sum of its proper divisors (202223927626).

402412040354 is a wasteful number, since it uses less digits than its factorization.

402412040354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339302484.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 402412040354 its reverse (453040214204), we get a palindrome (855452254558).

The spelling of 402412040354 in words is "four hundred two billion, four hundred twelve million, forty thousand, three hundred fifty-four".