1044305401442 has 4 divisors (see below), whose sum is σ = 1566458102166. Its totient is φ = 522152700720.

The previous prime is 1044305401427. The next prime is 1044305401457. The reversal of 1044305401442 is 2441045034401.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1044305401427) and next prime (1044305401457).

It can be written as a sum of positive squares in only one way, i.e., 652167689761 + 392137711681 = 807569^2 + 626209^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1044305401399 and 1044305401408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261076350359 + ... + 261076350362.

Almost surely, 2^{1044305401442} is an apocalyptic number.

1044305401442 is a deficient number, since it is larger than the sum of its proper divisors (522152700724).

1044305401442 is an equidigital number, since it uses as much as digits as its factorization.

1044305401442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522152700723.

The product of its (nonzero) digits is 30720, while the sum is 32.

The spelling of 1044305401442 in words is "one trillion, forty-four billion, three hundred five million, four hundred one thousand, four hundred forty-two".