4061464064 has 80 divisors (see below), whose sum is σ = 9348354048. Its totient is φ = 1726728192.

The previous prime is 4061464013. The next prime is 4061464081. The reversal of 4061464064 is 4604641604.

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, 450707 + ... + 459629.

Almost surely, 2^4061464064 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 4061464064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4674177024).

4061464064 is an abundant number, since it is smaller than the sum of its proper divisors (5286889984).

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

4061464064 is an equidigital number, since it uses as much as digits as its factorization.

4061464064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9075 (or 9059 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 4061464064 is about 63729.6168511941. The cubic root of 4061464064 is about 1595.4904351650.

The spelling of 4061464064 in words is "four billion, sixty-one million, four hundred sixty-four thousand, sixty-four".