402620042010 has 16 divisors (see below), whose sum is σ = 966288100896. Its totient is φ = 107365344528.

The previous prime is 402620041979. The next prime is 402620042023. The reversal of 402620042010 is 10240026204.

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, 6710334004 + ... + 6710334063.

It is an arithmetic number, because the mean of its divisors is an integer number (60393006306).

Almost surely, 2^402620042010 is an apocalyptic number.

402620042010 is an abundant number, since it is smaller than the sum of its proper divisors (563668058886).

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

402620042010 is a wasteful number, since it uses less digits than its factorization.

402620042010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13420668077.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 402620042010 its reverse (10240026204), we get a palindrome (412860068214).

The spelling of 402620042010 in words is "four hundred two billion, six hundred twenty million, forty-two thousand, ten".