4444400023019 has 16 divisors (see below), whose sum is σ = 4865677157376. Its totient is φ = 4026021818400.

The previous prime is 4444400022983. The next prime is 4444400023039. The reversal of 4444400023019 is 9103200044444.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444400023019 is a prime.

It is a super-3 number, since 3×4444400023019³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4444400023019.

It is not an unprimeable number, because it can be changed into a prime (4444400023039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2857094 + ... + 4129380.

It is an arithmetic number, because the mean of its divisors is an integer number (304104822336).

Almost surely, 2^{4444400023019} is an apocalyptic number.

4444400023019 is a deficient number, since it is larger than the sum of its proper divisors (421277134357).

4444400023019 is a wasteful number, since it uses less digits than its factorization.

4444400023019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273426.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 4444400023019 in words is "four trillion, four hundred forty-four billion, four hundred million, twenty-three thousand, nineteen".