444012403303400 has 48 divisors (see below), whose sum is σ = 1032333612878400. Its totient is φ = 177604139782080.

The previous prime is 444012403303369. The next prime is 444012403303411. The reversal of 444012403303400 is 4303304210444.

It is a super-2 number, since 2×444012403303400² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39163649 + ... + 49211951.

It is an arithmetic number, because the mean of its divisors is an integer number (21506950268300).

Almost surely, 2^{444012403303400} is an apocalyptic number.

444012403303400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444012403303400 is an abundant number, since it is smaller than the sum of its proper divisors (588321209575000).

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

444012403303400 is a wasteful number, since it uses less digits than its factorization.

444012403303400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10269258 (or 10269249 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 444012403303400 its reverse (4303304210444), we get a palindrome (448315707513844).

The spelling of 444012403303400 in words is "four hundred forty-four trillion, twelve billion, four hundred three million, three hundred three thousand, four hundred".