1444057153930 has 32 divisors (see below), whose sum is σ = 2684153260800. Its totient is φ = 559013700672.

The previous prime is 1444057153921. The next prime is 1444057153949. The reversal of 1444057153930 is 393517504441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15358050 + ... + 15451789.

It is an arithmetic number, because the mean of its divisors is an integer number (83879789400).

Almost surely, 2^{1444057153930} is an apocalyptic number.

1444057153930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444057153930 is a deficient number, since it is larger than the sum of its proper divisors (1240096106870).

1444057153930 is a wasteful number, since it uses less digits than its factorization.

1444057153930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30809998.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 1444057153930 in words is "one trillion, four hundred forty-four billion, fifty-seven million, one hundred fifty-three thousand, nine hundred thirty".