4001440374 has 12 divisors (see below), whose sum is σ = 8669787516. Its totient is φ = 1333813452.

The previous prime is 4001440301. The next prime is 4001440393. The reversal of 4001440374 is 4730441004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111151104 + ... + 111151139.

It is an arithmetic number, because the mean of its divisors is an integer number (722482293).

Almost surely, 2^4001440374 is an apocalyptic number.

4001440374 is an abundant number, since it is smaller than the sum of its proper divisors (4668347142).

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

4001440374 is a wasteful number, since it uses less digits than its factorization.

4001440374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222302251 (or 222302248 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 4001440374 is about 63256.9393347481. The cubic root of 4001440374 is about 1587.5915667026.

Adding to 4001440374 its reverse (4730441004), we get a palindrome (8731881378).

The spelling of 4001440374 in words is "four billion, one million, four hundred forty thousand, three hundred seventy-four".