1443130440345 has 24 divisors (see below), whose sum is σ = 2728828469952. Its totient is φ = 699699607200.

The previous prime is 1443130440313. The next prime is 1443130440361. The reversal of 1443130440345 is 5430440313441.

1443130440345 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 1 + 304 + 4 + 0 + 345 = 666.

It is not a de Polignac number, because 1443130440345 - 2⁵ = 1443130440313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1457707021 + ... + 1457708010.

It is an arithmetic number, because the mean of its divisors is an integer number (113701186248).

Almost surely, 2^{1443130440345} is an apocalyptic number.

1443130440345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1443130440345 is a deficient number, since it is larger than the sum of its proper divisors (1285698029607).

1443130440345 is a wasteful number, since it uses less digits than its factorization.

1443130440345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915415053 (or 2915415050 counting only the distinct ones).

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

Adding to 1443130440345 its reverse (5430440313441), we get a palindrome (6873570753786).

The spelling of 1443130440345 in words is "one trillion, four hundred forty-three billion, one hundred thirty million, four hundred forty thousand, three hundred forty-five".