38454144830 has 8 divisors (see below), whose sum is σ = 69217460712. Its totient is φ = 15381657928.

The previous prime is 38454144803. The next prime is 38454144917. The reversal of 38454144830 is 3844145483.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1922707232 + ... + 1922707251.

It is an arithmetic number, because the mean of its divisors is an integer number (8652182589).

Almost surely, 2^38454144830 is an apocalyptic number.

38454144830 is a deficient number, since it is larger than the sum of its proper divisors (30763315882).

38454144830 is a wasteful number, since it uses less digits than its factorization.

38454144830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845414490.

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 38454144830 in words is "thirty-eight billion, four hundred fifty-four million, one hundred forty-four thousand, eight hundred thirty".