44040774037777 has 16 divisors (see below), whose sum is σ = 49701587662080. Its totient is φ = 38656167155200.

The previous prime is 44040774037763. The next prime is 44040774037817. The reversal of 44040774037777 is 77773047704044.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44040774037777 - 2³⁹ = 43491018223889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44040774037747) 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, 44883777 + ... + 45854497.

It is an arithmetic number, because the mean of its divisors is an integer number (3106349228880).

Almost surely, 2^{44040774037777} is an apocalyptic number.

It is an amenable number.

44040774037777 is a deficient number, since it is larger than the sum of its proper divisors (5660813624303).

44040774037777 is a wasteful number, since it uses less digits than its factorization.

44040774037777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112984.

The product of its (nonzero) digits is 90354432, while the sum is 61.

The spelling of 44040774037777 in words is "forty-four trillion, forty billion, seven hundred seventy-four million, thirty-seven thousand, seven hundred seventy-seven".