4055142432342 has 32 divisors (see below), whose sum is σ = 8229063259872. Its totient is φ = 1332037361664.

The previous prime is 4055142432281. The next prime is 4055142432347. The reversal of 4055142432342 is 2432342415504.

It is a self number, because there is not a number n which added to its sum of digits gives 4055142432342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055142432347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14816323 + ... + 15087534.

It is an arithmetic number, because the mean of its divisors is an integer number (257158226871).

Almost surely, 2^{4055142432342} is an apocalyptic number.

4055142432342 is an abundant number, since it is smaller than the sum of its proper divisors (4173920827530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4055142432342 is a wasteful number, since it uses less digits than its factorization.

4055142432342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29904192.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 4055142432342 its reverse (2432342415504), we get a palindrome (6487484847846).

The spelling of 4055142432342 in words is "four trillion, fifty-five billion, one hundred forty-two million, four hundred thirty-two thousand, three hundred forty-two".