32022401240 has 16 divisors (see below), whose sum is σ = 72050402880. Its totient is φ = 12808960480.

The previous prime is 32022401227. The next prime is 32022401251. The reversal of 32022401240 is 4210422023.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400279976 + ... + 400280055.

It is an arithmetic number, because the mean of its divisors is an integer number (4503150180).

Almost surely, 2^32022401240 is an apocalyptic number.

It is an amenable number.

32022401240 is an abundant number, since it is smaller than the sum of its proper divisors (40028001640).

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

32022401240 is a wasteful number, since it uses less digits than its factorization.

32022401240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800560042 (or 800560038 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 32022401240 its reverse (4210422023), we get a palindrome (36232823263).

The spelling of 32022401240 in words is "thirty-two billion, twenty-two million, four hundred one thousand, two hundred forty".