38428340000 has 60 divisors (see below), whose sum is σ = 94539529854. Its totient is φ = 15371328000.

The previous prime is 38428339997. The next prime is 38428340033. The reversal of 38428340000 is 4382483.

It can be written as a sum of positive squares in 5 ways, for example, as 1054171024 + 37374168976 = 32468^2 + 193324^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 940709 + ... + 980708.

Almost surely, 2^38428340000 is an apocalyptic number.

It is an amenable number.

38428340000 is an abundant number, since it is smaller than the sum of its proper divisors (56111189854).

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

38428340000 is an equidigital number, since it uses as much as digits as its factorization.

38428340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921447 (or 1921424 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 38428340000 in words is "thirty-eight billion, four hundred twenty-eight million, three hundred forty thousand".