38532121140 has 24 divisors (see below), whose sum is σ = 107889939360. Its totient is φ = 10275232288.

The previous prime is 38532121091. The next prime is 38532121189. The reversal of 38532121140 is 4112123583.

It is an interprime number because it is at equal distance from previous prime (38532121091) and next prime (38532121189).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 38532121098 and 38532121107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321100950 + ... + 321101069.

It is an arithmetic number, because the mean of its divisors is an integer number (4495414140).

Almost surely, 2^38532121140 is an apocalyptic number.

38532121140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38532121140 is an abundant number, since it is smaller than the sum of its proper divisors (69357818220).

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

38532121140 is a wasteful number, since it uses less digits than its factorization.

38532121140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642202031 (or 642202029 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 38532121140 in words is "thirty-eight billion, five hundred thirty-two million, one hundred twenty-one thousand, one hundred forty".