1049051864844 has 72 divisors (see below), whose sum is σ = 2816783271120. Its totient is φ = 337625858304.

The previous prime is 1049051864813. The next prime is 1049051864857. The reversal of 1049051864844 is 4484681509401.

1049051864844 is a `hidden beast` number, since 1 + 0 + 49 + 0 + 518 + 6 + 4 + 84 + 4 = 666.

It is a super-2 number, since 2×1049051864844² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5684109 + ... + 5865764.

Almost surely, 2^{1049051864844} is an apocalyptic number.

It is an amenable number.

1049051864844 is an abundant number, since it is smaller than the sum of its proper divisors (1767731406276).

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

1049051864844 is a wasteful number, since it uses less digits than its factorization.

1049051864844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11549944 (or 11549907 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 1049051864844 in words is "one trillion, forty-nine billion, fifty-one million, eight hundred sixty-four thousand, eight hundred forty-four".