1444018236428 has 12 divisors (see below), whose sum is σ = 2660033593560. Its totient is φ = 684008638272.

The previous prime is 1444018236413. The next prime is 1444018236431. The reversal of 1444018236428 is 8246328104441.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9500119901 + ... + 9500120052.

It is an arithmetic number, because the mean of its divisors is an integer number (221669466130).

Almost surely, 2^{1444018236428} is an apocalyptic number.

It is an amenable number.

1444018236428 is a deficient number, since it is larger than the sum of its proper divisors (1216015357132).

1444018236428 is a wasteful number, since it uses less digits than its factorization.

1444018236428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19000239976 (or 19000239974 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 47.

The spelling of 1444018236428 in words is "one trillion, four hundred forty-four billion, eighteen million, two hundred thirty-six thousand, four hundred twenty-eight".