13402433242 has 64 divisors (see below), whose sum is σ = 23813564544. Its totient is φ = 5588029440.

The previous prime is 13402433207. The next prime is 13402433257. The reversal of 13402433242 is 24233420431.

It is a self number, because there is not a number n which added to its sum of digits gives 13402433242.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13717458 + ... + 13718434.

It is an arithmetic number, because the mean of its divisors is an integer number (372086946).

Almost surely, 2^13402433242 is an apocalyptic number.

13402433242 is a deficient number, since it is larger than the sum of its proper divisors (10411131302).

13402433242 is a wasteful number, since it uses less digits than its factorization.

13402433242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 13402433242 its reverse (24233420431), we get a palindrome (37635853673).

It can be divided in two parts, 13402 and 433242, that added together give a palindrome (446644).

The spelling of 13402433242 in words is "thirteen billion, four hundred two million, four hundred thirty-three thousand, two hundred forty-two".