15042422426 has 16 divisors (see below), whose sum is σ = 23901246720. Its totient is φ = 7075723200.

The previous prime is 15042422419. The next prime is 15042422459. The reversal of 15042422426 is 62422424051.

It is a junction number, because it is equal to n+sod(n) for n = 15042422392 and 15042422401.

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, 15050 + ... + 174101.

It is an arithmetic number, because the mean of its divisors is an integer number (1493827920).

Almost surely, 2^15042422426 is an apocalyptic number.

15042422426 is a deficient number, since it is larger than the sum of its proper divisors (8858824294).

15042422426 is a wasteful number, since it uses less digits than its factorization.

15042422426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191509.

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

Adding to 15042422426 its reverse (62422424051), we get a palindrome (77464846477).

The spelling of 15042422426 in words is "fifteen billion, forty-two million, four hundred twenty-two thousand, four hundred twenty-six".