2420401340143 has 8 divisors (see below), whose sum is σ = 2433447778608. Its totient is φ = 2407362580224.

The previous prime is 2420401340087. The next prime is 2420401340167. The reversal of 2420401340143 is 3410431040242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2420401340143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420401340173) 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, 1286946 + ... + 2548927.

It is an arithmetic number, because the mean of its divisors is an integer number (304180972326).

Almost surely, 2^{2420401340143} is an apocalyptic number.

2420401340143 is a deficient number, since it is larger than the sum of its proper divisors (13046438465).

2420401340143 is a wasteful number, since it uses less digits than its factorization.

2420401340143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839273.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2420401340143 its reverse (3410431040242), we get a palindrome (5830832380385).

The spelling of 2420401340143 in words is "two trillion, four hundred twenty billion, four hundred one million, three hundred forty thousand, one hundred forty-three".