4129212544 has 32 divisors (see below), whose sum is σ = 8659126800. Its totient is φ = 1955941632.

The previous prime is 4129212539. The next prime is 4129212547. The reversal of 4129212544 is 4452129214.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (4129212547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846502 + ... + 851365.

Almost surely, 2^4129212544 is an apocalyptic number.

It is an amenable number.

4129212544 is an abundant number, since it is smaller than the sum of its proper divisors (4529914256).

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

4129212544 is a wasteful number, since it uses less digits than its factorization.

4129212544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697900 (or 1697888 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 4129212544 is about 64258.9491355095. The cubic root of 4129212544 is about 1604.3129137881.

The spelling of 4129212544 in words is "four billion, one hundred twenty-nine million, two hundred twelve thousand, five hundred forty-four".