402341233044 has 12 divisors (see below), whose sum is σ = 938796210464. Its totient is φ = 134113744344.

The previous prime is 402341233037. The next prime is 402341233061. The reversal of 402341233044 is 440332143204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 16764218032 + ... + 16764218055.

Almost surely, 2^402341233044 is an apocalyptic number.

It is an amenable number.

402341233044 is an abundant number, since it is smaller than the sum of its proper divisors (536454977420).

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

402341233044 is a wasteful number, since it uses less digits than its factorization.

402341233044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33528436094 (or 33528436092 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 402341233044 its reverse (440332143204), we get a palindrome (842673376248).

The spelling of 402341233044 in words is "four hundred two billion, three hundred forty-one million, two hundred thirty-three thousand, forty-four".