4013234431404 has 48 divisors (see below), whose sum is σ = 10816417938816. Its totient is φ = 1144594489600.

The previous prime is 4013234431399. The next prime is 4013234431441. The reversal of 4013234431404 is 4041344323104.

It is a super-2 number, since 2×4013234431404² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894212202 + ... + 894216689.

It is an arithmetic number, because the mean of its divisors is an integer number (225342040392).

Almost surely, 2^{4013234431404} is an apocalyptic number.

4013234431404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4013234431404 is an abundant number, since it is smaller than the sum of its proper divisors (6803183507412).

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

4013234431404 is a wasteful number, since it uses less digits than its factorization.

4013234431404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788428926 (or 1788428924 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4013234431404 its reverse (4041344323104), we get a palindrome (8054578754508).

The spelling of 4013234431404 in words is "four trillion, thirteen billion, two hundred thirty-four million, four hundred thirty-one thousand, four hundred four".