1049144442860 has 24 divisors (see below), whose sum is σ = 2203249371120. Its totient is φ = 419649007424.

The previous prime is 1049144442821. The next prime is 1049144442889. The reversal of 1049144442860 is 682444419401.

It is a super-2 number, since 2×1049144442860² (a number of 25 digits) contains 22 as substring.

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, 479906 + ... + 1525974.

It is an arithmetic number, because the mean of its divisors is an integer number (91802057130).

Almost surely, 2^{1049144442860} is an apocalyptic number.

1049144442860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1049144442860 is an abundant number, since it is smaller than the sum of its proper divisors (1154104928260).

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

1049144442860 is a wasteful number, since it uses less digits than its factorization.

1049144442860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096225 (or 1096223 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 1049144442860 in words is "one trillion, forty-nine billion, one hundred forty-four million, four hundred forty-two thousand, eight hundred sixty".