32431241140 has 24 divisors (see below), whose sum is σ = 70454076840. Its totient is φ = 12525168768.

The previous prime is 32431241107. The next prime is 32431241153. The reversal of 32431241140 is 4114213423.

It can be written as a sum of positive squares in 4 ways, for example, as 13875897616 + 18555343524 = 117796^2 + 136218^2 .

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, 27957387 + ... + 27958546.

It is an arithmetic number, because the mean of its divisors is an integer number (2935586535).

Almost surely, 2^32431241140 is an apocalyptic number.

It is an amenable number.

32431241140 is an abundant number, since it is smaller than the sum of its proper divisors (38022835700).

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

32431241140 is a wasteful number, since it uses less digits than its factorization.

32431241140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55915971 (or 55915969 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 32431241140 its reverse (4114213423), we get a palindrome (36545454563).

The spelling of 32431241140 in words is "thirty-two billion, four hundred thirty-one million, two hundred forty-one thousand, one hundred forty".