31044203113434 has 128 divisors (see below), whose sum is σ = 72701051904000. Its totient is φ = 8654254202880.

The previous prime is 31044203113421. The next prime is 31044203113543. The reversal of 31044203113434 is 43431130244013.

It is a junction number, because it is equal to n+sod(n) for n = 31044203113395 and 31044203113404.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 489925914 + ... + 489989274.

It is an arithmetic number, because the mean of its divisors is an integer number (567976968000).

Almost surely, 2^{31044203113434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31044203113434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36350525952000).

31044203113434 is an abundant number, since it is smaller than the sum of its proper divisors (41656848790566).

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

31044203113434 is a wasteful number, since it uses less digits than its factorization.

31044203113434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64908.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 31044203113434 its reverse (43431130244013), we get a palindrome (74475333357447).

The spelling of 31044203113434 in words is "thirty-one trillion, forty-four billion, two hundred three million, one hundred thirteen thousand, four hundred thirty-four".