424140142004555 has 64 divisors (see below), whose sum is σ = 547754957632512. Its totient is φ = 314123829719040.

The previous prime is 424140142004531. The next prime is 424140142004569. The reversal of 424140142004555 is 555400241041424.

It is a de Polignac number, because none of the positive numbers 2^k-424140142004555 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26497158362 + ... + 26497174368.

It is an arithmetic number, because the mean of its divisors is an integer number (8558671213008).

Almost surely, 2^{424140142004555} is an apocalyptic number.

424140142004555 is a deficient number, since it is larger than the sum of its proper divisors (123614815627957).

424140142004555 is a wasteful number, since it uses less digits than its factorization.

424140142004555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22644.

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 424140142004555 its reverse (555400241041424), we get a palindrome (979540383045979).

The spelling of 424140142004555 in words is "four hundred twenty-four trillion, one hundred forty billion, one hundred forty-two million, four thousand, five hundred fifty-five".