4244003021400 has 96 divisors (see below), whose sum is σ = 13379399467200. Its totient is φ = 1112552195200.

The previous prime is 4244003021389. The next prime is 4244003021411. The reversal of 4244003021400 is 41203004424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4244003021389) and next prime (4244003021411).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 59908146 + ... + 59978945.

It is an arithmetic number, because the mean of its divisors is an integer number (139368744450).

Almost surely, 2^{4244003021400} is an apocalyptic number.

4244003021400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244003021400 is an abundant number, since it is smaller than the sum of its proper divisors (9135396445800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4244003021400 is a wasteful number, since it uses less digits than its factorization.

4244003021400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119887169 (or 119887160 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 4244003021400 its reverse (41203004424), we get a palindrome (4285206025824).

The spelling of 4244003021400 in words is "four trillion, two hundred forty-four billion, three million, twenty-one thousand, four hundred".