440505403542043 has 16 divisors (see below), whose sum is σ = 506852619659776. Its totient is φ = 375013483257600.

The previous prime is 440505403542031. The next prime is 440505403542109. The reversal of 440505403542043 is 340245304505044.

It is a cyclic number.

It is not a de Polignac number, because 440505403542043 - 2⁹ = 440505403541531 is a prime.

It is a super-2 number, since 2×440505403542043² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440505403542343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28094646 + ... + 40869547.

It is an arithmetic number, because the mean of its divisors is an integer number (31678288728736).

Almost surely, 2^{440505403542043} is an apocalyptic number.

440505403542043 is a deficient number, since it is larger than the sum of its proper divisors (66347216117733).

440505403542043 is a wasteful number, since it uses less digits than its factorization.

440505403542043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68970394.

The product of its (nonzero) digits is 2304000, while the sum is 43.

The spelling of 440505403542043 in words is "four hundred forty trillion, five hundred five billion, four hundred three million, five hundred forty-two thousand, forty-three".