4040142324 has 24 divisors (see below), whose sum is σ = 9428700960. Its totient is φ = 1346470944.

The previous prime is 4040142319. The next prime is 4040142329. The reversal of 4040142324 is 4232410404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4040142319) and next prime (4040142329).

It is a super-2 number, since 2×4040142324² = 32645499996352241952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4040142294 and 4040142303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040142329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46642 + ... + 101270.

It is an arithmetic number, because the mean of its divisors is an integer number (392862540).

Almost surely, 2^4040142324 is an apocalyptic number.

It is an amenable number.

4040142324 is an abundant number, since it is smaller than the sum of its proper divisors (5388558636).

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

4040142324 is a wasteful number, since it uses less digits than its factorization.

4040142324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60799 (or 60797 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4040142324 is about 63562.1139044321. The cubic root of 4040142324 is about 1592.6935507665.

Adding to 4040142324 its reverse (4232410404), we get a palindrome (8272552728).

The spelling of 4040142324 in words is "four billion, forty million, one hundred forty-two thousand, three hundred twenty-four".