9038372438 has 4 divisors (see below), whose sum is σ = 13557558660. Its totient is φ = 4519186218.

The previous prime is 9038372429. The next prime is 9038372471. The reversal of 9038372438 is 8342738309.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 9038372392 and 9038372401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259593108 + ... + 2259593111.

It is an arithmetic number, because the mean of its divisors is an integer number (3389389665).

Almost surely, 2^9038372438 is an apocalyptic number.

9038372438 is a deficient number, since it is larger than the sum of its proper divisors (4519186222).

9038372438 is a wasteful number, since it uses less digits than its factorization.

9038372438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519186221.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 9038372438 is about 95070.3552007670. The cubic root of 9038372438 is about 2083.0358496510.

The spelling of 9038372438 in words is "nine billion, thirty-eight million, three hundred seventy-two thousand, four hundred thirty-eight".