38121484423 has 32 divisors (see below), whose sum is σ = 45690220800. Its totient is φ = 31426387200.

The previous prime is 38121484417. The next prime is 38121484451. The reversal of 38121484423 is 32448412183.

It is a cyclic number.

It is not a de Polignac number, because 38121484423 - 2²⁹ = 37584613511 is a prime.

It is a super-2 number, since 2×38121484423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38121484483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412188 + ... + 496126.

It is an arithmetic number, because the mean of its divisors is an integer number (1427819400).

Almost surely, 2^38121484423 is an apocalyptic number.

38121484423 is a deficient number, since it is larger than the sum of its proper divisors (7568736377).

38121484423 is a wasteful number, since it uses less digits than its factorization.

38121484423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84063.

The product of its digits is 147456, while the sum is 40.

The spelling of 38121484423 in words is "thirty-eight billion, one hundred twenty-one million, four hundred eighty-four thousand, four hundred twenty-three".