1040020444244 has 24 divisors (see below), whose sum is σ = 1824879033600. Its totient is φ = 518626807776.

The previous prime is 1040020444187. The next prime is 1040020444357. The reversal of 1040020444244 is 4424440200401.

It is a super-2 number, since 2×1040020444244² (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 in 7 ways as a sum of consecutive naturals, for example, 12164357 + ... + 12249555.

It is an arithmetic number, because the mean of its divisors is an integer number (76036626400).

Almost surely, 2^{1040020444244} is an apocalyptic number.

It is an amenable number.

1040020444244 is a deficient number, since it is larger than the sum of its proper divisors (784858589356).

1040020444244 is a wasteful number, since it uses less digits than its factorization.

1040020444244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93287 (or 93285 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 1040020444244 its reverse (4424440200401), we get a palindrome (5464460644645).

The spelling of 1040020444244 in words is "one trillion, forty billion, twenty million, four hundred forty-four thousand, two hundred forty-four".