34432320142 has 16 divisors (see below), whose sum is σ = 57184751232. Its totient is φ = 15417456120.

The previous prime is 34432320119. The next prime is 34432320157. The reversal of 34432320142 is 24102323443.

It is a super-2 number, since 2×34432320142² (a number of 22 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 34432320142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11678418 + ... + 11681365.

It is an arithmetic number, because the mean of its divisors is an integer number (3574046952).

Almost surely, 2^34432320142 is an apocalyptic number.

34432320142 is a deficient number, since it is larger than the sum of its proper divisors (22752431090).

34432320142 is a wasteful number, since it uses less digits than its factorization.

34432320142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23359863.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 34432320142 its reverse (24102323443), we get a palindrome (58534643585).

The spelling of 34432320142 in words is "thirty-four billion, four hundred thirty-two million, three hundred twenty thousand, one hundred forty-two".