4059501909 has 16 divisors (see below), whose sum is σ = 5711472000. Its totient is φ = 2559577856.

The previous prime is 4059501899. The next prime is 4059501913. The reversal of 4059501909 is 9091059504.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4059501909 - 2⁷ = 4059501781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4059501949) 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 15 ways as a sum of consecutive naturals, for example, 324384 + ... + 336665.

It is an arithmetic number, because the mean of its divisors is an integer number (356967000).

Almost surely, 2^4059501909 is an apocalyptic number.

It is an amenable number.

4059501909 is a deficient number, since it is larger than the sum of its proper divisors (1651970091).

4059501909 is a wasteful number, since it uses less digits than its factorization.

4059501909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661164.

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 4059501909 is about 63714.2206183204. The cubic root of 4059501909 is about 1595.2334585537.

The spelling of 4059501909 in words is "four billion, fifty-nine million, five hundred one thousand, nine hundred nine".