43744196401 has 8 divisors (see below), whose sum is σ = 44694687744. Its totient is φ = 42794528640.

The previous prime is 43744196387. The next prime is 43744196477. The reversal of 43744196401 is 10469144734.

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 43744196401 - 2¹⁷ = 43744065329 is a prime.

It is a super-2 number, since 2×43744196401² (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 (43744196491) 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, 97905 + ... + 311566.

It is an arithmetic number, because the mean of its divisors is an integer number (5586835968).

Almost surely, 2^43744196401 is an apocalyptic number.

It is an amenable number.

43744196401 is a deficient number, since it is larger than the sum of its proper divisors (950491343).

43744196401 is a wasteful number, since it uses less digits than its factorization.

43744196401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411791.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 43744196401 in words is "forty-three billion, seven hundred forty-four million, one hundred ninety-six thousand, four hundred one".