10421444044 has 24 divisors (see below), whose sum is σ = 20318796288. Its totient is φ = 4636231440.

The previous prime is 10421444039. The next prime is 10421444069. The reversal of 10421444044 is 44044412401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517624 + ... + 2521759.

It is an arithmetic number, because the mean of its divisors is an integer number (846616512).

Almost surely, 2^10421444044 is an apocalyptic number.

It is an amenable number.

10421444044 is a deficient number, since it is larger than the sum of its proper divisors (9897352244).

10421444044 is a wasteful number, since it uses less digits than its factorization.

10421444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039445 (or 5039443 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 10421444044 its reverse (44044412401), we get a palindrome (54465856445).

The spelling of 10421444044 in words is "ten billion, four hundred twenty-one million, four hundred forty-four thousand, forty-four".