4040343541 has 16 divisors (see below), whose sum is σ = 4508421120. Its totient is φ = 3597122880.

The previous prime is 4040343533. The next prime is 4040343547. The reversal of 4040343541 is 1453430404.

It is not a de Polignac number, because 4040343541 - 2³ = 4040343533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040343547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9045 + ... + 90346.

It is an arithmetic number, because the mean of its divisors is an integer number (281776320).

Almost surely, 2^4040343541 is an apocalyptic number.

It is an amenable number.

4040343541 is a deficient number, since it is larger than the sum of its proper divisors (468077579).

4040343541 is a wasteful number, since it uses less digits than its factorization.

4040343541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99516.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4040343541 is about 63563.6967222644. The cubic root of 4040343541 is about 1592.7199913943.

Adding to 4040343541 its reverse (1453430404), we get a palindrome (5493773945).

The spelling of 4040343541 in words is "four billion, forty million, three hundred forty-three thousand, five hundred forty-one".