4238778324 has 48 divisors (see below), whose sum is σ = 11357498880. Its totient is φ = 1216873440.

The previous prime is 4238778311. The next prime is 4238778407.

4238778324 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842544 + ... + 847559.

It is an arithmetic number, because the mean of its divisors is an integer number (236614560).

Almost surely, 2^4238778324 is an apocalyptic number.

4238778324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4238778324 is an abundant number, since it is smaller than the sum of its proper divisors (7118720556).

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

4238778324 is a wasteful number, since it uses less digits than its factorization.

4238778324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690140 (or 1690138 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 48.

The square root of 4238778324 is about 65105.9008385569. The cubic root of 4238778324 is about 1618.3790019248.

The spelling of 4238778324 in words is "four billion, two hundred thirty-eight million, seven hundred seventy-eight thousand, three hundred twenty-four".