38204158040 has 128 divisors (see below), whose sum is σ = 93833208000. Its totient is φ = 13943881728.

The previous prime is 38204158039. The next prime is 38204158049. The reversal of 38204158040 is 4085140283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38204158049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10070384 + ... + 10074176.

Almost surely, 2^38204158040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38204158040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46916604000).

38204158040 is an abundant number, since it is smaller than the sum of its proper divisors (55629049960).

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

38204158040 is a wasteful number, since it uses less digits than its factorization.

38204158040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309 (or 4305 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 38204158040 in words is "thirty-eight billion, two hundred four million, one hundred fifty-eight thousand, forty".