440354453044 has 12 divisors (see below), whose sum is σ = 840676683168. Its totient is φ = 200161115000.

The previous prime is 440354453039. The next prime is 440354453053.

440354453044 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 440354452988 and 440354453006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004027832 + ... + 5004027919.

It is an arithmetic number, because the mean of its divisors is an integer number (70056390264).

Almost surely, 2^440354453044 is an apocalyptic number.

440354453044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440354453044 is a deficient number, since it is larger than the sum of its proper divisors (400322230124).

440354453044 is a wasteful number, since it uses less digits than its factorization.

440354453044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008055766 (or 10008055764 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

It can be divided in two parts, 440354 and 453044, that added together give a palindrome (893398).

The spelling of 440354453044 in words is "four hundred forty billion, three hundred fifty-four million, four hundred fifty-three thousand, forty-four".