402021301104 has 60 divisors (see below), whose sum is σ = 1146329627976. Its totient is φ = 131478662016.

The previous prime is 402021301081. The next prime is 402021301111. The reversal of 402021301104 is 401103120204.

It is a super-2 number, since 2×402021301104² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26330242 + ... + 26345505.

Almost surely, 2^402021301104 is an apocalyptic number.

It is an amenable number.

402021301104 is an abundant number, since it is smaller than the sum of its proper divisors (744308326872).

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

402021301104 is a wasteful number, since it uses less digits than its factorization.

402021301104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52675814 (or 52675805 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 402021301104 its reverse (401103120204), we get a palindrome (803124421308).

The spelling of 402021301104 in words is "four hundred two billion, twenty-one million, three hundred one thousand, one hundred four".