4040044371 has 56 divisors (see below), whose sum is σ = 6661668864. Its totient is φ = 2428619760.

The previous prime is 4040044367. The next prime is 4040044387. The reversal of 4040044371 is 1734400404.

It is not a de Polignac number, because 4040044371 - 2² = 4040044367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4040044321) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1016430 + ... + 1020396.

Almost surely, 2^4040044371 is an apocalyptic number.

4040044371 is a deficient number, since it is larger than the sum of its proper divisors (2621624493).

4040044371 is a wasteful number, since it uses less digits than its factorization.

4040044371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123 (or 4108 counting only the distinct ones).

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

The square root of 4040044371 is about 63561.3433700075. The cubic root of 4040044371 is about 1592.6806790771.

Adding to 4040044371 its reverse (1734400404), we get a palindrome (5774444775).

The spelling of 4040044371 in words is "four billion, forty million, forty-four thousand, three hundred seventy-one".