7631311044 has 96 divisors (see below), whose sum is σ = 21039685632. Its totient is φ = 2106720000.

The previous prime is 7631310997. The next prime is 7631311057. The reversal of 7631311044 is 4401131367.

It is a super-3 number, since 3×7631311044³ (a number of 31 digits) contains 333 as substring.

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, 1979719 + ... + 1983569.

It is an arithmetic number, because the mean of its divisors is an integer number (219163392).

Almost surely, 2^7631311044 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 7631311044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10519842816).

7631311044 is an abundant number, since it is smaller than the sum of its proper divisors (13408374588).

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

7631311044 is a wasteful number, since it uses less digits than its factorization.

7631311044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657 (or 4655 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 7631311044 is about 87357.3754413444. The cubic root of 7631311044 is about 1968.7914670913.

The spelling of 7631311044 in words is "seven billion, six hundred thirty-one million, three hundred eleven thousand, forty-four".