34155431004 has 12 divisors (see below), whose sum is σ = 79696005704. Its totient is φ = 11385143664.

The previous prime is 34155431003. The next prime is 34155431033. The reversal of 34155431004 is 40013455143.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34155431003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423142947 + ... + 1423142970.

Almost surely, 2^34155431004 is an apocalyptic number.

It is an amenable number.

34155431004 is an abundant number, since it is smaller than the sum of its proper divisors (45540574700).

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

34155431004 is a wasteful number, since it uses less digits than its factorization.

34155431004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846285924 (or 2846285922 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 34155431004 its reverse (40013455143), we get a palindrome (74168886147).

The spelling of 34155431004 in words is "thirty-four billion, one hundred fifty-five million, four hundred thirty-one thousand, four".