38394001830 has 32 divisors (see below), whose sum is σ = 92344656384. Its totient is φ = 10216283616.

The previous prime is 38394001741. The next prime is 38394001847. The reversal of 38394001830 is 3810049383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368184 + ... + 1395963.

It is an arithmetic number, because the mean of its divisors is an integer number (2885770512).

Almost surely, 2^38394001830 is an apocalyptic number.

38394001830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38394001830 is an abundant number, since it is smaller than the sum of its proper divisors (53950654554).

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

38394001830 is a wasteful number, since it uses less digits than its factorization.

38394001830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764620.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 38394001830 in words is "thirty-eight billion, three hundred ninety-four million, one thousand, eight hundred thirty".