1444134404740 has 48 divisors (see below), whose sum is σ = 3165293738880. Its totient is φ = 552406426880.

The previous prime is 1444134404723. The next prime is 1444134404759. The reversal of 1444134404740 is 474044314441.

It is a junction number, because it is equal to n+sod(n) for n = 1444134404693 and 1444134404702.

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, 1564296 + ... + 2309824.

It is an arithmetic number, because the mean of its divisors is an integer number (65943619560).

Almost surely, 2^{1444134404740} is an apocalyptic number.

1444134404740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444134404740 is an abundant number, since it is smaller than the sum of its proper divisors (1721159334140).

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

1444134404740 is a wasteful number, since it uses less digits than its factorization.

1444134404740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749772 (or 749770 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 40.

The spelling of 1444134404740 in words is "one trillion, four hundred forty-four billion, one hundred thirty-four million, four hundred four thousand, seven hundred forty".