4023121344 has 112 divisors (see below), whose sum is σ = 11633362560. Its totient is φ = 1216906240.

The previous prime is 4023121301. The next prime is 4023121363. The reversal of 4023121344 is 4431213204.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1441102 + ... + 1443890.

Almost surely, 2^4023121344 is an apocalyptic number.

4023121344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4023121344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5816681280).

4023121344 is an abundant number, since it is smaller than the sum of its proper divisors (7610241216).

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

4023121344 is a wasteful number, since it uses less digits than its factorization.

4023121344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498 (or 3488 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4023121344 is about 63428.0800907611. The cubic root of 4023121344 is about 1590.4537481144.

Adding to 4023121344 its reverse (4431213204), we get a palindrome (8454334548).

The spelling of 4023121344 in words is "four billion, twenty-three million, one hundred twenty-one thousand, three hundred forty-four".