4024402664 has 8 divisors (see below), whose sum is σ = 7545755010. Its totient is φ = 2012201328.

The previous prime is 4024402663. The next prime is 4024402687. The reversal of 4024402664 is 4662044204.

It can be written as a sum of positive squares in only one way, i.e., 3630062500 + 394340164 = 60250^2 + 19858^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 4024402664.

It is not an unprimeable number, because it can be changed into a prime (4024402663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251525159 + ... + 251525174.

Almost surely, 2^4024402664 is an apocalyptic number.

It is an amenable number.

4024402664 is a deficient number, since it is larger than the sum of its proper divisors (3521352346).

4024402664 is a wasteful number, since it uses less digits than its factorization.

4024402664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503050339 (or 503050335 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 4024402664 is about 63438.1798603964. The cubic root of 4024402664 is about 1590.6225775475.

Adding to 4024402664 its reverse (4662044204), we get a palindrome (8686446868).

The spelling of 4024402664 in words is "four billion, twenty-four million, four hundred two thousand, six hundred sixty-four".