31044341120 has 128 divisors (see below), whose sum is σ = 80162036640. Its totient is φ = 11428429824.

The previous prime is 31044341099. The next prime is 31044341161. The reversal of 31044341120 is 2114344013.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×31044341120² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2881664 + ... + 2892416.

Almost surely, 2^31044341120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31044341120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40081018320).

31044341120 is an abundant number, since it is smaller than the sum of its proper divisors (49117695520).

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

31044341120 is a wasteful number, since it uses less digits than its factorization.

31044341120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132 (or 11120 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 31044341120 its reverse (2114344013), we get a palindrome (33158685133).

The spelling of 31044341120 in words is "thirty-one billion, forty-four million, three hundred forty-one thousand, one hundred twenty".