43428446758007 has 4 divisors (see below), whose sum is σ = 43429367660256. Its totient is φ = 43427525855760.

The previous prime is 43428446757973. The next prime is 43428446758049. The reversal of 43428446758007 is 70085764482434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43428446758007 - 2¹² = 43428446753911 is a prime.

It is a super-2 number, since 2×43428446758007² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43428446758507) 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, 460380383 + ... + 460474704.

It is an arithmetic number, because the mean of its divisors is an integer number (10857341915064).

Almost surely, 2^{43428446758007} is an apocalyptic number.

43428446758007 is a deficient number, since it is larger than the sum of its proper divisors (920902249).

43428446758007 is an equidigital number, since it uses as much as digits as its factorization.

43428446758007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920902248.

The product of its (nonzero) digits is 144506880, while the sum is 62.

The spelling of 43428446758007 in words is "forty-three trillion, four hundred twenty-eight billion, four hundred forty-six million, seven hundred fifty-eight thousand, seven".