38814030810 has 72 divisors (see below), whose sum is σ = 104277094740. Its totient is φ = 10016501760.

The previous prime is 38814030809. The next prime is 38814030833. The reversal of 38814030810 is 1803041883.

It can be written as a sum of positive squares in 2 ways, for example, as 31916894409 + 6897136401 = 178653^2 + 83049^2 .

It is a super-2 number, since 2×38814030810² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 137895 + ... + 310874.

Almost surely, 2^38814030810 is an apocalyptic number.

38814030810 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38814030810 is an abundant number, since it is smaller than the sum of its proper divisors (65463063930).

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

38814030810 is a wasteful number, since it uses less digits than its factorization.

38814030810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448844 (or 448810 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 38814030810 in words is "thirty-eight billion, eight hundred fourteen million, thirty thousand, eight hundred ten".