120331330320440 has 64 divisors (see below), whose sum is σ = 270933655865760. Its totient is φ = 48099086533120.

The previous prime is 120331330320431. The next prime is 120331330320491. The reversal of 120331330320440 is 44023033133021.

It is a congruent number.

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, 750803354 + ... + 750963606.

Almost surely, 2^{120331330320440} is an apocalyptic number.

120331330320440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120331330320440 is an abundant number, since it is smaller than the sum of its proper divisors (150602325545320).

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

120331330320440 is a wasteful number, since it uses less digits than its factorization.

120331330320440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173192 (or 173188 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 120331330320440 its reverse (44023033133021), we get a palindrome (164354363453461).

The spelling of 120331330320440 in words is "one hundred twenty trillion, three hundred thirty-one billion, three hundred thirty million, three hundred twenty thousand, four hundred forty".