10140432025442 has 16 divisors (see below), whose sum is σ = 15216304171320. Its totient is φ = 5068330950912.

The previous prime is 10140432025379. The next prime is 10140432025489. The reversal of 10140432025442 is 24452023404101.

It can be written as a sum of positive squares in 4 ways, for example, as 10139327061361 + 1104964081 = 3184231^2 + 33241^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10140432025399 and 10140432025408.

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, 69758828 + ... + 69904040.

Almost surely, 2^{10140432025442} is an apocalyptic number.

10140432025442 is a deficient number, since it is larger than the sum of its proper divisors (5075872145878).

10140432025442 is a wasteful number, since it uses less digits than its factorization.

10140432025442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157957.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 10140432025442 its reverse (24452023404101), we get a palindrome (34592455429543).

The spelling of 10140432025442 in words is "ten trillion, one hundred forty billion, four hundred thirty-two million, twenty-five thousand, four hundred forty-two".