331000130331440 has 40 divisors (see below), whose sum is σ = 780414391808928. Its totient is φ = 130535262663680.

The previous prime is 331000130331427. The next prime is 331000130331517. The reversal of 331000130331440 is 44133031000133.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×331000130331440² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29137329737 + ... + 29137341096.

Almost surely, 2^{331000130331440} is an apocalyptic number.

It is an amenable number.

331000130331440 is an abundant number, since it is smaller than the sum of its proper divisors (449414261477488).

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

331000130331440 is a wasteful number, since it uses less digits than its factorization.

331000130331440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58274670917 (or 58274670911 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 331000130331440 its reverse (44133031000133), we get a palindrome (375133161331573).

The spelling of 331000130331440 in words is "three hundred thirty-one trillion, one hundred thirty million, three hundred thirty-one thousand, four hundred forty".