38134484432 has 80 divisors (see below), whose sum is σ = 85136425920. Its totient is φ = 16365081600.

The previous prime is 38134484363. The next prime is 38134484501. The reversal of 38134484432 is 23448443183.

It is an interprime number because it is at equal distance from previous prime (38134484363) and next prime (38134484501).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960332 + ... + 999252.

It is an arithmetic number, because the mean of its divisors is an integer number (1064205324).

Almost surely, 2^38134484432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38134484432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42568212960).

38134484432 is an abundant number, since it is smaller than the sum of its proper divisors (47001941488).

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

38134484432 is a wasteful number, since it uses less digits than its factorization.

38134484432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39252 (or 39246 counting only the distinct ones).

The product of its digits is 884736, while the sum is 44.

The spelling of 38134484432 in words is "thirty-eight billion, one hundred thirty-four million, four hundred eighty-four thousand, four hundred thirty-two".