32124405540 has 24 divisors (see below), whose sum is σ = 89948335680. Its totient is φ = 8566508128.

The previous prime is 32124405497. The next prime is 32124405569. The reversal of 32124405540 is 4550442123.

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 = 32124405498 and 32124405507.

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, 267703320 + ... + 267703439.

It is an arithmetic number, because the mean of its divisors is an integer number (3747847320).

Almost surely, 2^32124405540 is an apocalyptic number.

32124405540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32124405540 is an abundant number, since it is smaller than the sum of its proper divisors (57823930140).

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

32124405540 is a wasteful number, since it uses less digits than its factorization.

32124405540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535406771 (or 535406769 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 32124405540 its reverse (4550442123), we get a palindrome (36674847663).

The spelling of 32124405540 in words is "thirty-two billion, one hundred twenty-four million, four hundred five thousand, five hundred forty".