1260016044220 has 96 divisors (see below), whose sum is σ = 2706314526720. Its totient is φ = 492676853760.

The previous prime is 1260016044191. The next prime is 1260016044241. The reversal of 1260016044220 is 224406100621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64332549 + ... + 64352131.

It is an arithmetic number, because the mean of its divisors is an integer number (28190776320).

Almost surely, 2^{1260016044220} is an apocalyptic number.

1260016044220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1260016044220 is an abundant number, since it is smaller than the sum of its proper divisors (1446298482500).

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

1260016044220 is a wasteful number, since it uses less digits than its factorization.

1260016044220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20075 (or 20073 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 1260016044220 in words is "one trillion, two hundred sixty billion, sixteen million, forty-four thousand, two hundred twenty".