402011104430 has 64 divisors (see below), whose sum is σ = 786833308800. Its totient is φ = 146998126080.

The previous prime is 402011104349. The next prime is 402011104457. The reversal of 402011104430 is 34401110204.

It is a super-2 number, since 2×402011104430² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33165911 + ... + 33178029.

It is an arithmetic number, because the mean of its divisors is an integer number (12294270450).

Almost surely, 2^402011104430 is an apocalyptic number.

402011104430 is a deficient number, since it is larger than the sum of its proper divisors (384822204370).

402011104430 is a wasteful number, since it uses less digits than its factorization.

402011104430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14589.

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

Adding to 402011104430 its reverse (34401110204), we get a palindrome (436412214634).

The spelling of 402011104430 in words is "four hundred two billion, eleven million, one hundred four thousand, four hundred thirty".