32401032442 has 16 divisors (see below), whose sum is σ = 48751272360. Its totient is φ = 16150684672.

The previous prime is 32401032431. The next prime is 32401032451. The reversal of 32401032442 is 24423010423.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4725050121 + 27675982321 = 68739^2 + 166361^2 .

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, 861258 + ... + 898090.

Almost surely, 2^32401032442 is an apocalyptic number.

32401032442 is a deficient number, since it is larger than the sum of its proper divisors (16350239918).

32401032442 is a wasteful number, since it uses less digits than its factorization.

32401032442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38177.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32401032442 its reverse (24423010423), we get a palindrome (56824042865).

The spelling of 32401032442 in words is "thirty-two billion, four hundred one million, thirty-two thousand, four hundred forty-two".