424532144155 has 16 divisors (see below), whose sum is σ = 583864864704. Its totient is φ = 290283079680.

The previous prime is 424532144089. The next prime is 424532144191. The reversal of 424532144155 is 551441235424.

It is not a de Polignac number, because 424532144155 - 2⁹ = 424532143643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17168226 + ... + 17192935.

It is an arithmetic number, because the mean of its divisors is an integer number (36491554044).

Almost surely, 2^424532144155 is an apocalyptic number.

424532144155 is a deficient number, since it is larger than the sum of its proper divisors (159332720549).

424532144155 is a wasteful number, since it uses less digits than its factorization.

424532144155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34361526.

The product of its digits is 384000, while the sum is 40.

Adding to 424532144155 its reverse (551441235424), we get a palindrome (975973379579).

The spelling of 424532144155 in words is "four hundred twenty-four billion, five hundred thirty-two million, one hundred forty-four thousand, one hundred fifty-five".