1443011442442 has 12 divisors (see below), whose sum is σ = 2299331382390. Its totient is φ = 679064207936.

The previous prime is 1443011442437. The next prime is 1443011442451. The reversal of 1443011442442 is 2442441103441.

It can be written as a sum of positive squares in 3 ways, for example, as 1344233866921 + 98777575521 = 1159411^2 + 314289^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1443011442398 and 1443011442407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1248279217 + ... + 1248280372.

Almost surely, 2^{1443011442442} is an apocalyptic number.

1443011442442 is a deficient number, since it is larger than the sum of its proper divisors (856319939948).

1443011442442 is a wasteful number, since it uses less digits than its factorization.

1443011442442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496559625 (or 2496559608 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 1443011442442 its reverse (2442441103441), we get a palindrome (3885452545883).

The spelling of 1443011442442 in words is "one trillion, four hundred forty-three billion, eleven million, four hundred forty-two thousand, four hundred forty-two".