20412023426 has 8 divisors (see below), whose sum is σ = 30665654544. Its totient is φ = 10190138580.

The previous prime is 20412023393. The next prime is 20412023431. The reversal of 20412023426 is 62432021402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20412023395 and 20412023404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7934960 + ... + 7937531.

It is an arithmetic number, because the mean of its divisors is an integer number (3833206818).

Almost surely, 2^20412023426 is an apocalyptic number.

20412023426 is a deficient number, since it is larger than the sum of its proper divisors (10253631118).

20412023426 is a wasteful number, since it uses less digits than its factorization.

20412023426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15873136.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20412023426 its reverse (62432021402), we get a palindrome (82844044828).

The spelling of 20412023426 in words is "twenty billion, four hundred twelve million, twenty-three thousand, four hundred twenty-six".