4030021134 has 32 divisors (see below), whose sum is σ = 9264420000. Its totient is φ = 1297017792.

The previous prime is 4030021133. The next prime is 4030021141. The reversal of 4030021134 is 4311200304.

4030021134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030021133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285159 + ... + 1288290.

It is an arithmetic number, because the mean of its divisors is an integer number (289513125).

Almost surely, 2^4030021134 is an apocalyptic number.

4030021134 is an abundant number, since it is smaller than the sum of its proper divisors (5234398866).

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

4030021134 is a wasteful number, since it uses less digits than its factorization.

4030021134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573489 (or 2573483 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4030021134 is about 63482.4474480939. The cubic root of 4030021134 is about 1591.3624562559.

Adding to 4030021134 its reverse (4311200304), we get a palindrome (8341221438).

The spelling of 4030021134 in words is "four billion, thirty million, twenty-one thousand, one hundred thirty-four".