38432828434 has 128 divisors (see below), whose sum is σ = 80566617600. Its totient is φ = 13341968640.

The previous prime is 38432828411. The next prime is 38432828461. The reversal of 38432828434 is 43482823483.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9809844 + ... + 9813760.

It is an arithmetic number, because the mean of its divisors is an integer number (629426700).

Almost surely, 2^38432828434 is an apocalyptic number.

38432828434 is an abundant number, since it is smaller than the sum of its proper divisors (42133789166).

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

38432828434 is a wasteful number, since it uses less digits than its factorization.

38432828434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005 (or 3979 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 49.

The spelling of 38432828434 in words is "thirty-eight billion, four hundred thirty-two million, eight hundred twenty-eight thousand, four hundred thirty-four".