4038403172120 has 32 divisors (see below), whose sum is σ = 9297718935120. Its totient is φ = 1577794727040.

The previous prime is 4038403172117. The next prime is 4038403172213. The reversal of 4038403172120 is 212713048304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173952691 + ... + 1173956130.

Almost surely, 2^{4038403172120} is an apocalyptic number.

4038403172120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4038403172120 is an abundant number, since it is smaller than the sum of its proper divisors (5259315763000).

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

4038403172120 is a wasteful number, since it uses less digits than its factorization.

4038403172120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347908875 (or 2347908871 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 4038403172120 in words is "four trillion, thirty-eight billion, four hundred three million, one hundred seventy-two thousand, one hundred twenty".