32402140044 has 24 divisors (see below), whose sum is σ = 78043865088. Its totient is φ = 10452303120.

The previous prime is 32402139983. The next prime is 32402140051. The reversal of 32402140044 is 44004120423.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32402139996 and 32402140023.

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, 43550892 + ... + 43551635.

It is an arithmetic number, because the mean of its divisors is an integer number (3251827712).

Almost surely, 2^32402140044 is an apocalyptic number.

It is an amenable number.

32402140044 is an abundant number, since it is smaller than the sum of its proper divisors (45641725044).

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

32402140044 is a wasteful number, since it uses less digits than its factorization.

32402140044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87102565 (or 87102563 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 32402140044 its reverse (44004120423), we get a palindrome (76406260467).

The spelling of 32402140044 in words is "thirty-two billion, four hundred two million, one hundred forty thousand, forty-four".