34020143144 has 64 divisors (see below), whose sum is σ = 69418339200. Its totient is φ = 15537026304.

The previous prime is 34020143063. The next prime is 34020143159. The reversal of 34020143144 is 44134102043.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3938222 + ... + 3946850.

It is an arithmetic number, because the mean of its divisors is an integer number (1084661550).

Almost surely, 2^34020143144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34020143144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34709169600).

34020143144 is an abundant number, since it is smaller than the sum of its proper divisors (35398196056).

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

34020143144 is a wasteful number, since it uses less digits than its factorization.

34020143144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9042 (or 9038 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 34020143144 its reverse (44134102043), we get a palindrome (78154245187).

The spelling of 34020143144 in words is "thirty-four billion, twenty million, one hundred forty-three thousand, one hundred forty-four".