43406777104 has 20 divisors (see below), whose sum is σ = 88526980240. Its totient is φ = 20561104800.

The previous prime is 43406777101. The next prime is 43406777131. The reversal of 43406777104 is 40177760434.

43406777104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43406777101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71392422 + ... + 71393029.

It is an arithmetic number, because the mean of its divisors is an integer number (4426349012).

Almost surely, 2^43406777104 is an apocalyptic number.

It is an amenable number.

43406777104 is an abundant number, since it is smaller than the sum of its proper divisors (45120203136).

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

43406777104 is a wasteful number, since it uses less digits than its factorization.

43406777104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142785478 (or 142785472 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 43406777104 in words is "forty-three billion, four hundred six million, seven hundred seventy-seven thousand, one hundred four".