42401102402 has 16 divisors (see below), whose sum is σ = 63710841600. Its totient is φ = 21164188128.

The previous prime is 42401102369. The next prime is 42401102423. The reversal of 42401102402 is 20420110424.

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, 3028823 + ... + 3042789.

It is an arithmetic number, because the mean of its divisors is an integer number (3981927600).

Almost surely, 2^42401102402 is an apocalyptic number.

42401102402 is a deficient number, since it is larger than the sum of its proper divisors (21309739198).

42401102402 is a wasteful number, since it uses less digits than its factorization.

42401102402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16465.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42401102402 its reverse (20420110424), we get a palindrome (62821212826).

The spelling of 42401102402 in words is "forty-two billion, four hundred one million, one hundred two thousand, four hundred two".