1443313400445 has 48 divisors (see below), whose sum is σ = 2860258377600. Its totient is φ = 659541197952.

The previous prime is 1443313400413. The next prime is 1443313400491. The reversal of 1443313400445 is 5440043133441.

1443313400445 is a `hidden beast` number, since 144 + 3 + 31 + 3 + 40 + 0 + 445 = 666.

It is not a de Polignac number, because 1443313400445 - 2⁵ = 1443313400413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95839 + ... + 1701708.

It is an arithmetic number, because the mean of its divisors is an integer number (59588716200).

Almost surely, 2^{1443313400445} is an apocalyptic number.

1443313400445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1443313400445 is a deficient number, since it is larger than the sum of its proper divisors (1416944977155).

1443313400445 is a wasteful number, since it uses less digits than its factorization.

1443313400445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800114 (or 1800111 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 1443313400445 its reverse (5440043133441), we get a palindrome (6883356533886).

The spelling of 1443313400445 in words is "one trillion, four hundred forty-three billion, three hundred thirteen million, four hundred thousand, four hundred forty-five".