2240131425066 has 64 divisors (see below), whose sum is σ = 5034183327360. Its totient is φ = 738334621440.

The previous prime is 2240131424953. The next prime is 2240131425067. The reversal of 2240131425066 is 6605241310422.

2240131425066 is a `hidden beast` number, since 2 + 2 + 4 + 0 + 1 + 3 + 142 + 506 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2240131425066.

It is not an unprimeable number, because it can be changed into a prime (2240131425067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1387890 + ... + 2531106.

It is an arithmetic number, because the mean of its divisors is an integer number (78659114490).

Almost surely, 2^{2240131425066} is an apocalyptic number.

2240131425066 is an abundant number, since it is smaller than the sum of its proper divisors (2794051902294).

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

2240131425066 is a wasteful number, since it uses less digits than its factorization.

2240131425066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143636 (or 1143630 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 2240131425066 its reverse (6605241310422), we get a palindrome (8845372735488).

The spelling of 2240131425066 in words is "two trillion, two hundred forty billion, one hundred thirty-one million, four hundred twenty-five thousand, sixty-six".