10049944427 has 2 divisors, whose sum is σ = 10049944428. Its totient is φ = 10049944426.

The previous prime is 10049944409. The next prime is 10049944459. The reversal of 10049944427 is 72444994001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10049944427 - 2⁶ = 10049944363 is a prime.

It is not a weakly prime, because it can be changed into another prime (10049944127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5024972213 + 5024972214.

It is an arithmetic number, because the mean of its divisors is an integer number (5024972214).

Almost surely, 2^10049944427 is an apocalyptic number.

10049944427 is a deficient number, since it is larger than the sum of its proper divisors (1).

10049944427 is an equidigital number, since it uses as much as digits as its factorization.

10049944427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 10049944427 in words is "ten billion, forty-nine million, nine hundred forty-four thousand, four hundred twenty-seven".