4131244780 has 96 divisors (see below), whose sum is σ = 9623142144. Its totient is φ = 1480114944.

The previous prime is 4131244771. The next prime is 4131244801. The reversal of 4131244780 is 874421314.

It is a happy 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, 1821207 + ... + 1823473.

It is an arithmetic number, because the mean of its divisors is an integer number (100241064).

Almost surely, 2^4131244780 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 4131244780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4811571072).

4131244780 is an abundant number, since it is smaller than the sum of its proper divisors (5491897364).

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

4131244780 is a wasteful number, since it uses less digits than its factorization.

4131244780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495 (or 2493 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 4131244780 is about 64274.7600540056. The cubic root of 4131244780 is about 1604.5760638601.

The spelling of 4131244780 in words is "four billion, one hundred thirty-one million, two hundred forty-four thousand, seven hundred eighty".