1443352631442 has 16 divisors (see below), whose sum is σ = 2927363084352. Its totient is φ = 474341240240.

The previous prime is 1443352631387. The next prime is 1443352631467. The reversal of 1443352631442 is 2441362533441.

It is a junction number, because it is equal to n+sod(n) for n = 1443352631394 and 1443352631403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694075433 + ... + 1694076284.

It is an arithmetic number, because the mean of its divisors is an integer number (182960192772).

Almost surely, 2^{1443352631442} is an apocalyptic number.

1443352631442 is an abundant number, since it is smaller than the sum of its proper divisors (1484010452910).

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

1443352631442 is a wasteful number, since it uses less digits than its factorization.

1443352631442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388151793.

The product of its digits is 829440, while the sum is 42.

The spelling of 1443352631442 in words is "one trillion, four hundred forty-three billion, three hundred fifty-two million, six hundred thirty-one thousand, four hundred forty-two".