4145134944 has 24 divisors (see below), whose sum is σ = 10880979480. Its totient is φ = 1381711616.

The previous prime is 4145134937. The next prime is 4145134969. The reversal of 4145134944 is 4494315414.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 21589149 + ... + 21589340.

It is an arithmetic number, because the mean of its divisors is an integer number (453374145).

Almost surely, 2^4145134944 is an apocalyptic number.

It is an amenable number.

4145134944 is an abundant number, since it is smaller than the sum of its proper divisors (6735844536).

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

4145134944 is a wasteful number, since it uses less digits than its factorization.

4145134944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43178502 (or 43178494 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 4145134944 is about 64382.7224028310. The cubic root of 4145134944 is about 1606.3723660678.

The spelling of 4145134944 in words is "four billion, one hundred forty-five million, one hundred thirty-four thousand, nine hundred forty-four".