402241130012 has 24 divisors (see below), whose sum is σ = 723281095152. Its totient is φ = 195628204800.

The previous prime is 402241129949. The next prime is 402241130153. The reversal of 402241130012 is 210031142204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4810439 + ... + 4893342.

It is an arithmetic number, because the mean of its divisors is an integer number (30136712298).

Almost surely, 2^402241130012 is an apocalyptic number.

It is an amenable number.

402241130012 is a deficient number, since it is larger than the sum of its proper divisors (321039965140).

402241130012 is a wasteful number, since it uses less digits than its factorization.

402241130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9704069 (or 9704067 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 402241130012 its reverse (210031142204), we get a palindrome (612272272216).

The spelling of 402241130012 in words is "four hundred two billion, two hundred forty-one million, one hundred thirty thousand, twelve".