2420407143447 has 96 divisors (see below), whose sum is σ = 3534516601344. Its totient is φ = 1472434790400.

The previous prime is 2420407143437. The next prime is 2420407143449. The reversal of 2420407143447 is 7443417040242.

It is not a de Polignac number, because 2420407143447 - 2¹² = 2420407139351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2420407143399 and 2420407143408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420407143449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2206387003 + ... + 2206388099.

It is an arithmetic number, because the mean of its divisors is an integer number (36817881264).

Almost surely, 2^{2420407143447} is an apocalyptic number.

2420407143447 is a deficient number, since it is larger than the sum of its proper divisors (1114109457897).

2420407143447 is a wasteful number, since it uses less digits than its factorization.

2420407143447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 42.

The spelling of 2420407143447 in words is "two trillion, four hundred twenty billion, four hundred seven million, one hundred forty-three thousand, four hundred forty-seven".