43970828471 has 8 divisors (see below), whose sum is σ = 45052487088. Its totient is φ = 42889608000.

The previous prime is 43970828401. The next prime is 43970828509. The reversal of 43970828471 is 17482807934.

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

It is not a de Polignac number, because 43970828471 - 2³⁰ = 42897086647 is a prime.

It is a super-3 number, since 3×43970828471³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43970828401) 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, 98441 + ... + 312461.

It is an arithmetic number, because the mean of its divisors is an integer number (5631560886).

Almost surely, 2^43970828471 is an apocalyptic number.

43970828471 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

43970828471 is a deficient number, since it is larger than the sum of its proper divisors (1081658617).

43970828471 is a wasteful number, since it uses less digits than its factorization.

43970828471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219073.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 43970828471 in words is "forty-three billion, nine hundred seventy million, eight hundred twenty-eight thousand, four hundred seventy-one".