74405465443 has 4 divisors (see below), whose sum is σ = 74406049848. Its totient is φ = 74404881040.

The previous prime is 74405465429. The next prime is 74405465467. The reversal of 74405465443 is 34456450447.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74405465443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74405465393 and 74405465402.

It is not an unprimeable number, because it can be changed into a prime (74405465473) 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, 11053 + ... + 385918.

It is an arithmetic number, because the mean of its divisors is an integer number (18601512462).

Almost surely, 2^74405465443 is an apocalyptic number.

74405465443 is a deficient number, since it is larger than the sum of its proper divisors (584405).

74405465443 is a wasteful number, since it uses less digits than its factorization.

74405465443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584404.

The product of its (nonzero) digits is 3225600, while the sum is 46.

The spelling of 74405465443 in words is "seventy-four billion, four hundred five million, four hundred sixty-five thousand, four hundred forty-three".