10044147421 has 32 divisors (see below), whose sum is σ = 12710476800. Its totient is φ = 7709834880.

The previous prime is 10044147331. The next prime is 10044147439. The reversal of 10044147421 is 12474144001.

It is not a de Polignac number, because 10044147421 - 2⁷ = 10044147293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10044147421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10044147461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1936810 + ... + 1941988.

It is an arithmetic number, because the mean of its divisors is an integer number (397202400).

Almost surely, 2^10044147421 is an apocalyptic number.

10044147421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10044147421 is a deficient number, since it is larger than the sum of its proper divisors (2666329379).

10044147421 is a wasteful number, since it uses less digits than its factorization.

10044147421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569.

The product of its (nonzero) digits is 3584, while the sum is 28.

The spelling of 10044147421 in words is "ten billion, forty-four million, one hundred forty-seven thousand, four hundred twenty-one".