10770443440 has 40 divisors (see below), whose sum is σ = 25207145568. Its totient is φ = 4279641600.

The previous prime is 10770443413. The next prime is 10770443441. The reversal of 10770443440 is 4434407701.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 10770443396 and 10770443405.

It is not an unprimeable number, because it can be changed into a prime (10770443441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433717 + ... + 457876.

Almost surely, 2^10770443440 is an apocalyptic number.

10770443440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10770443440 is an abundant number, since it is smaller than the sum of its proper divisors (14436702128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10770443440 is a wasteful number, since it uses less digits than its factorization.

10770443440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891757 (or 891751 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 10770443440 in words is "ten billion, seven hundred seventy million, four hundred forty-three thousand, four hundred forty".