2201466142440 has 96 divisors (see below), whose sum is σ = 7156780586280. Its totient is φ = 586892253696.

The previous prime is 2201466142433. The next prime is 2201466142441. The reversal of 2201466142440 is 442416641022.

2201466142440 is a `hidden beast` number, since 2 + 2 + 0 + 14 + 6 + 614 + 24 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1068531555204 + 1132934587236 = 1033698^2 + 1064394^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2201466142395 and 2201466142404.

It is not an unprimeable number, because it can be changed into a prime (2201466142441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420922 + ... + 2140118.

Almost surely, 2^{2201466142440} is an apocalyptic number.

2201466142440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201466142440 is an abundant number, since it is smaller than the sum of its proper divisors (4955314443840).

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

2201466142440 is a wasteful number, since it uses less digits than its factorization.

2201466142440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722771 (or 1722764 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 2201466142440 in words is "two trillion, two hundred one billion, four hundred sixty-six million, one hundred forty-two thousand, four hundred forty".