9038720043 has 16 divisors (see below), whose sum is σ = 13403700640. Its totient is φ = 6019961472.

The previous prime is 9038719993. The next prime is 9038720063. The reversal of 9038720043 is 3400278309.

It is not a de Polignac number, because 9038720043 - 2⁶ = 9038719979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9038720063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134146 + ... + 189927.

It is an arithmetic number, because the mean of its divisors is an integer number (837731290).

Almost surely, 2^9038720043 is an apocalyptic number.

9038720043 is a deficient number, since it is larger than the sum of its proper divisors (4364980597).

9038720043 is a wasteful number, since it uses less digits than its factorization.

9038720043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325115 (or 325109 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 9038720043 is about 95072.1833292998. The cubic root of 9038720043 is about 2083.0625529983.

The spelling of 9038720043 in words is "nine billion, thirty-eight million, seven hundred twenty thousand, forty-three".