10220452444 has 6 divisors (see below), whose sum is σ = 17885791784. Its totient is φ = 5110226220.

The previous prime is 10220452441. The next prime is 10220452457. The reversal of 10220452444 is 44425402201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220452441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277556552 + ... + 1277556559.

Almost surely, 2^10220452444 is an apocalyptic number.

It is an amenable number.

10220452444 is a deficient number, since it is larger than the sum of its proper divisors (7665339340).

10220452444 is a wasteful number, since it uses less digits than its factorization.

10220452444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555113115 (or 2555113113 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 10220452444 its reverse (44425402201), we get a palindrome (54645854645).

The spelling of 10220452444 in words is "ten billion, two hundred twenty million, four hundred fifty-two thousand, four hundred forty-four".