4040000444445 has 32 divisors (see below), whose sum is σ = 7387831126272. Its totient is φ = 1846756910592.

The previous prime is 4040000444407. The next prime is 4040000444453. The reversal of 4040000444445 is 5444440000404.

It is not a de Polignac number, because 4040000444445 - 2⁹ = 4040000443933 is a prime.

It is a super-2 number, since 2×4040000444445² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911139 + ... + 2984991.

It is an arithmetic number, because the mean of its divisors is an integer number (230869722696).

Almost surely, 2^{4040000444445} is an apocalyptic number.

It is an amenable number.

4040000444445 is a deficient number, since it is larger than the sum of its proper divisors (3347830681827).

4040000444445 is a wasteful number, since it uses less digits than its factorization.

4040000444445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092421.

The product of its (nonzero) digits is 81920, while the sum is 33.

Adding to 4040000444445 its reverse (5444440000404), we get a palindrome (9484440444849).

The spelling of 4040000444445 in words is "four trillion, forty billion, four hundred forty-four thousand, four hundred forty-five".