32540453042 has 4 divisors (see below), whose sum is σ = 48810679566. Its totient is φ = 16270226520.

The previous prime is 32540453017. The next prime is 32540453053. The reversal of 32540453042 is 24035404523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24035404523 = 13 ⋅1848877271.

It can be written as a sum of positive squares in only one way, i.e., 31004518561 + 1535934481 = 176081^2 + 39191^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8135113259 + ... + 8135113262.

Almost surely, 2^32540453042 is an apocalyptic number.

32540453042 is a deficient number, since it is larger than the sum of its proper divisors (16270226524).

32540453042 is a wasteful number, since it uses less digits than its factorization.

32540453042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16270226523.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 32540453042 its reverse (24035404523), we get a palindrome (56575857565).

The spelling of 32540453042 in words is "thirty-two billion, five hundred forty million, four hundred fifty-three thousand, forty-two".