43800634481 has 8 divisors (see below), whose sum is σ = 44089328040. Its totient is φ = 43512064128.

The previous prime is 43800634463. The next prime is 43800634489. The reversal of 43800634481 is 18443600834.

It can be written as a sum of positive squares in 4 ways, for example, as 3352989025 + 40447645456 = 57905^2 + 201116^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 43800634481 - 2⁶ = 43800634417 is a prime.

It is a super-2 number, since 2×43800634481² (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 (43800634489) 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, 746855 + ... + 803363.

It is an arithmetic number, because the mean of its divisors is an integer number (5511166005).

Almost surely, 2^43800634481 is an apocalyptic number.

It is an amenable number.

43800634481 is a deficient number, since it is larger than the sum of its proper divisors (288693559).

43800634481 is a wasteful number, since it uses less digits than its factorization.

43800634481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61603.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 43800634481 in words is "forty-three billion, eight hundred million, six hundred thirty-four thousand, four hundred eighty-one".