4003781107260 has 144 divisors (see below), whose sum is σ = 12323503670688. Its totient is φ = 970525163520.

The previous prime is 4003781107253. The next prime is 4003781107309. The reversal of 4003781107260 is 627011873004.

It is a super-2 number, since 2×4003781107260² (a number of 26 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 47 ways as a sum of consecutive naturals, for example, 117544152 + ... + 117578208.

It is an arithmetic number, because the mean of its divisors is an integer number (85579886602).

Almost surely, 2^{4003781107260} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4003781107260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6161751835344).

4003781107260 is an abundant number, since it is smaller than the sum of its proper divisors (8319722563428).

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

4003781107260 is a wasteful number, since it uses less digits than its factorization.

4003781107260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50284 (or 50271 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 4003781107260 in words is "four trillion, three billion, seven hundred eighty-one million, one hundred seven thousand, two hundred sixty".