10391426446 has 8 divisors (see below), whose sum is σ = 15706125864. Its totient is φ = 5156051160.

The previous prime is 10391426429. The next prime is 10391426459. The reversal of 10391426446 is 64462419301.

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 = 10391426399 and 10391426408.

It is a congruent number.

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, 19830705 + ... + 19831228.

It is an arithmetic number, because the mean of its divisors is an integer number (1963265733).

Almost surely, 2^10391426446 is an apocalyptic number.

10391426446 is a deficient number, since it is larger than the sum of its proper divisors (5314699418).

10391426446 is a wasteful number, since it uses less digits than its factorization.

10391426446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39662066.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 10391426446 in words is "ten billion, three hundred ninety-one million, four hundred twenty-six thousand, four hundred forty-six".