120046503440 has 40 divisors (see below), whose sum is σ = 279157394688. Its totient is φ = 48010124160.

The previous prime is 120046503337. The next prime is 120046503463. The reversal of 120046503440 is 44305640021.

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

It is a super-2 number, since 2×120046503440² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333719 + ... + 592841.

Almost surely, 2^120046503440 is an apocalyptic number.

120046503440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120046503440 is an abundant number, since it is smaller than the sum of its proper divisors (159110891248).

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

120046503440 is a wasteful number, since it uses less digits than its factorization.

120046503440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264927 (or 264921 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 120046503440 in words is "one hundred twenty billion, forty-six million, five hundred three thousand, four hundred forty".