1446181444660 has 48 divisors (see below), whose sum is σ = 3108180974976. Its totient is φ = 564915641472.

The previous prime is 1446181444619. The next prime is 1446181444661. The reversal of 1446181444660 is 664441816441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446181444661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4601094 + ... + 4905346.

It is an arithmetic number, because the mean of its divisors is an integer number (64753770312).

Almost surely, 2^{1446181444660} is an apocalyptic number.

1446181444660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1446181444660 is an abundant number, since it is smaller than the sum of its proper divisors (1661999530316).

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

1446181444660 is a wasteful number, since it uses less digits than its factorization.

1446181444660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309832 (or 309830 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 1446181444660 in words is "one trillion, four hundred forty-six billion, one hundred eighty-one million, four hundred forty-four thousand, six hundred sixty".