2240143401 has 8 divisors (see below), whose sum is σ = 2995417600. Its totient is φ = 1489149072.

The previous prime is 2240143379. The next prime is 2240143457. The reversal of 2240143401 is 1043410422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2240143401 - 2⁹ = 2240142889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240143001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068745 + ... + 1070838.

It is an arithmetic number, because the mean of its divisors is an integer number (374427200).

Almost surely, 2^2240143401 is an apocalyptic number.

It is an amenable number.

2240143401 is a deficient number, since it is larger than the sum of its proper divisors (755274199).

2240143401 is a wasteful number, since it uses less digits than its factorization.

2240143401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139935.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2240143401 is about 47330.1531901176. The cubic root of 2240143401 is about 1308.4544445618.

Adding to 2240143401 its reverse (1043410422), we get a palindrome (3283553823).

The spelling of 2240143401 in words is "two billion, two hundred forty million, one hundred forty-three thousand, four hundred one".