43746428419 has 8 divisors (see below), whose sum is σ = 47172016080. Its totient is φ = 40433155200.

The previous prime is 43746428413. The next prime is 43746428489. The reversal of 43746428419 is 91482464734.

43746428419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43746428419 - 2¹³ = 43746420227 is a prime.

It is a super-2 number, since 2×43746428419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43746428413) 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, 28077802 + ... + 28079359.

It is an arithmetic number, because the mean of its divisors is an integer number (5896502010).

Almost surely, 2^43746428419 is an apocalyptic number.

43746428419 is a deficient number, since it is larger than the sum of its proper divisors (3425587661).

43746428419 is a wasteful number, since it uses less digits than its factorization.

43746428419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56157221.

The product of its digits is 4644864, while the sum is 52.

The spelling of 43746428419 in words is "forty-three billion, seven hundred forty-six million, four hundred twenty-eight thousand, four hundred nineteen".