440770044077 has 12 divisors (see below), whose sum is σ = 484604217888. Its totient is φ = 400599599400.

The previous prime is 440770044061. The next prime is 440770044119. The reversal of 440770044077 is 770440077044.

It is not a de Polignac number, because 440770044077 - 2⁴ = 440770044061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440770044037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30302 + ... + 939392.

It is an arithmetic number, because the mean of its divisors is an integer number (40383684824).

Almost surely, 2^440770044077 is an apocalyptic number.

It is an amenable number.

440770044077 is a deficient number, since it is larger than the sum of its proper divisors (43834173811).

440770044077 is a wasteful number, since it uses less digits than its factorization.

440770044077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913120 (or 913109 counting only the distinct ones).

The product of its (nonzero) digits is 614656, while the sum is 44.

Adding to 440770044077 its reverse (770440077044), we get a palindrome (1211210121121).

It can be divided in two parts, 4407700 and 44077, that multiplied together give a square (194278192900 = 440770²).

The spelling of 440770044077 in words is "four hundred forty billion, seven hundred seventy million, forty-four thousand, seventy-seven".