40844044401 has 64 divisors (see below), whose sum is σ = 57529958400. Its totient is φ = 25756315200.

The previous prime is 40844044343. The next prime is 40844044403. The reversal of 40844044401 is 10444044804.

It is not a de Polignac number, because 40844044401 - 2¹¹ = 40844042353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40844044403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 150715896 + ... + 150716166.

It is an arithmetic number, because the mean of its divisors is an integer number (898905600).

Almost surely, 2^40844044401 is an apocalyptic number.

It is an amenable number.

40844044401 is a deficient number, since it is larger than the sum of its proper divisors (16685913999).

40844044401 is a wasteful number, since it uses less digits than its factorization.

40844044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its (nonzero) digits is 32768, while the sum is 33.

The spelling of 40844044401 in words is "forty billion, eight hundred forty-four million, forty-four thousand, four hundred one".