404034201402031 has 4 divisors (see below), whose sum is σ = 405606318917472. Its totient is φ = 402462083886592.

The previous prime is 404034201401989. The next prime is 404034201402047. The reversal of 404034201402031 is 130204102430404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404034201402031 - 2¹³ = 404034201393839 is a prime.

It is a super-2 number, since 2×404034201402031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404034231402031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786058757335 + ... + 786058757848.

It is an arithmetic number, because the mean of its divisors is an integer number (101401579729368).

Almost surely, 2^{404034201402031} is an apocalyptic number.

404034201402031 is a deficient number, since it is larger than the sum of its proper divisors (1572117515441).

404034201402031 is a wasteful number, since it uses less digits than its factorization.

404034201402031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572117515440.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 404034201402031 its reverse (130204102430404), we get a palindrome (534238303832435).

The spelling of 404034201402031 in words is "four hundred four trillion, thirty-four billion, two hundred one million, four hundred two thousand, thirty-one".