43924342455 has 48 divisors (see below), whose sum is σ = 87218973504. Its totient is φ = 20031943680.

The previous prime is 43924342369. The next prime is 43924342477. The reversal of 43924342455 is 55424342934.

It is not a de Polignac number, because 43924342455 - 2⁹ = 43924341943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 43924342455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32994 + ... + 298223.

It is an arithmetic number, because the mean of its divisors is an integer number (1817061948).

Almost surely, 2^43924342455 is an apocalyptic number.

43924342455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

43924342455 is a deficient number, since it is larger than the sum of its proper divisors (43294631049).

43924342455 is a wasteful number, since it uses less digits than its factorization.

43924342455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331656 (or 331653 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The spelling of 43924342455 in words is "forty-three billion, nine hundred twenty-four million, three hundred forty-two thousand, four hundred fifty-five".