10244420451 has 6 divisors (see below), whose sum is σ = 14797496220. Its totient is φ = 6829613628.

The previous prime is 10244420443. The next prime is 10244420497. The reversal of 10244420451 is 15402444201.

10244420451 is a `hidden beast` number, since 10 + 2 + 444 + 204 + 5 + 1 = 666.

It is not a de Polignac number, because 10244420451 - 2³ = 10244420443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10244420401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 569134461 + ... + 569134478.

It is an arithmetic number, because the mean of its divisors is an integer number (2466249370).

Almost surely, 2^10244420451 is an apocalyptic number.

10244420451 is a deficient number, since it is larger than the sum of its proper divisors (4553075769).

10244420451 is a wasteful number, since it uses less digits than its factorization.

10244420451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138268945 (or 1138268942 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 10244420451 its reverse (15402444201), we get a palindrome (25646864652).

The spelling of 10244420451 in words is "ten billion, two hundred forty-four million, four hundred twenty thousand, four hundred fifty-one".