4027121364 has 144 divisors (see below), whose sum is σ = 12009643520. Its totient is φ = 1025809920.

The previous prime is 4027121321. The next prime is 4027121369. The reversal of 4027121364 is 4631217204.

4027121364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4027121369) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 456879 + ... + 465609.

Almost surely, 2^4027121364 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 4027121364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6004821760).

4027121364 is an abundant number, since it is smaller than the sum of its proper divisors (7982522156).

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

4027121364 is a wasteful number, since it uses less digits than its factorization.

4027121364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8798 (or 8779 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4027121364 is about 63459.6041903824. The cubic root of 4027121364 is about 1590.9806805617.

Adding to 4027121364 its reverse (4631217204), we get a palindrome (8658338568).

The spelling of 4027121364 in words is "four billion, twenty-seven million, one hundred twenty-one thousand, three hundred sixty-four".