1049144442862 has 4 divisors (see below), whose sum is σ = 1573716664296. Its totient is φ = 524572221430.

The previous prime is 1049144442821. The next prime is 1049144442889. The reversal of 1049144442862 is 2682444419401.

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

It is a super-2 number, since 2×1049144442862² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262286110714 + ... + 262286110717.

It is an arithmetic number, because the mean of its divisors is an integer number (393429166074).

Almost surely, 2^{1049144442862} is an apocalyptic number.

1049144442862 is a deficient number, since it is larger than the sum of its proper divisors (524572221434).

1049144442862 is an equidigital number, since it uses as much as digits as its factorization.

1049144442862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524572221433.

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 1049144442862 in words is "one trillion, forty-nine billion, one hundred forty-four million, four hundred forty-two thousand, eight hundred sixty-two".