5404243642 has 16 divisors (see below), whose sum is σ = 9266951232. Its totient is φ = 2315471040.

The previous prime is 5404243589. The next prime is 5404243657. The reversal of 5404243642 is 2463424045.

It is a junction number, because it is equal to n+sod(n) for n = 5404243598 and 5404243607.

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, 2217 + ... + 103987.

It is an arithmetic number, because the mean of its divisors is an integer number (579184452).

Almost surely, 2^5404243642 is an apocalyptic number.

5404243642 is a deficient number, since it is larger than the sum of its proper divisors (3862707590).

5404243642 is a wasteful number, since it uses less digits than its factorization.

5404243642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105573.

The product of its (nonzero) digits is 92160, while the sum is 34.

The square root of 5404243642 is about 73513.5609394620. The cubic root of 5404243642 is about 1754.8700960929.

Adding to 5404243642 its reverse (2463424045), we get a palindrome (7867667687).

The spelling of 5404243642 in words is "five billion, four hundred four million, two hundred forty-three thousand, six hundred forty-two".