402247343742203 has 24 divisors (see below), whose sum is σ = 426172755039120. Its totient is φ = 379604502365760.

The previous prime is 402247343742197. The next prime is 402247343742287. The reversal of 402247343742203 is 302247343742204.

It is not a de Polignac number, because 402247343742203 - 2⁴⁰ = 401147832114427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402247343742103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674318093 + ... + 674914353.

It is an arithmetic number, because the mean of its divisors is an integer number (17757198126630).

Almost surely, 2^{402247343742203} is an apocalyptic number.

402247343742203 is a deficient number, since it is larger than the sum of its proper divisors (23925411296917).

402247343742203 is a wasteful number, since it uses less digits than its factorization.

402247343742203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603515 (or 603496 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 47.

Subtracting from 402247343742203 its reverse (302247343742204), we obtain a palindrome (99999999999999).

The spelling of 402247343742203 in words is "four hundred two trillion, two hundred forty-seven billion, three hundred forty-three million, seven hundred forty-two thousand, two hundred three".