4064255220 has 24 divisors (see below), whose sum is σ = 11379914784. Its totient is φ = 1083801376.

The previous prime is 4064255191. The next prime is 4064255231. The reversal of 4064255220 is 225524604.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33868734 + ... + 33868853.

It is an arithmetic number, because the mean of its divisors is an integer number (474163116).

Almost surely, 2^4064255220 is an apocalyptic number.

It is an amenable number.

4064255220 is an abundant number, since it is smaller than the sum of its proper divisors (7315659564).

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

4064255220 is a wasteful number, since it uses less digits than its factorization.

4064255220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67737599 (or 67737597 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4064255220 is about 63751.5115114928. The cubic root of 4064255220 is about 1595.8558405856.

Adding to 4064255220 its reverse (225524604), we get a palindrome (4289779824).

The spelling of 4064255220 in words is "four billion, sixty-four million, two hundred fifty-five thousand, two hundred twenty".