1443137235242 has 16 divisors (see below), whose sum is σ = 2173299944352. Its totient is φ = 718709183280.

The previous prime is 1443137235229. The next prime is 1443137235247. The reversal of 1443137235242 is 2425327313441.

It is a self number, because there is not a number n which added to its sum of digits gives 1443137235242.

It is not an unprimeable number, because it can be changed into a prime (1443137235247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766508 + ... + 1863815.

It is an arithmetic number, because the mean of its divisors is an integer number (135831246522).

Almost surely, 2^{1443137235242} is an apocalyptic number.

1443137235242 is a deficient number, since it is larger than the sum of its proper divisors (730162709110).

1443137235242 is a wasteful number, since it uses less digits than its factorization.

1443137235242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631413.

The product of its digits is 483840, while the sum is 41.

The spelling of 1443137235242 in words is "one trillion, four hundred forty-three billion, one hundred thirty-seven million, two hundred thirty-five thousand, two hundred forty-two".