420142114203424 has 24 divisors (see below), whose sum is σ = 827562855935088. Its totient is φ = 209967420632640.

The previous prime is 420142114203407. The next prime is 420142114203451. The reversal of 420142114203424 is 424302411241024.

It is a super-2 number, since 2×420142114203424² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 420142114203424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3238573782 + ... + 3238703509.

It is an arithmetic number, because the mean of its divisors is an integer number (34481785663962).

Almost surely, 2^{420142114203424} is an apocalyptic number.

It is an amenable number.

420142114203424 is a deficient number, since it is larger than the sum of its proper divisors (407420741731664).

420142114203424 is a wasteful number, since it uses less digits than its factorization.

420142114203424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477279328 (or 6477279320 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 420142114203424 its reverse (424302411241024), we get a palindrome (844444525444448).

The spelling of 420142114203424 in words is "four hundred twenty trillion, one hundred forty-two billion, one hundred fourteen million, two hundred three thousand, four hundred twenty-four".