43962802159 has 4 divisors (see below), whose sum is σ = 44133863904. Its totient is φ = 43791740416.

The previous prime is 43962802153. The next prime is 43962802171. The reversal of 43962802159 is 95120826934.

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 43962802159 - 2⁵ = 43962802127 is a prime.

It is a super-2 number, since 2×43962802159² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43962802153) 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, 85530487 + ... + 85531000.

It is an arithmetic number, because the mean of its divisors is an integer number (11033465976).

Almost surely, 2^43962802159 is an apocalyptic number.

43962802159 is a deficient number, since it is larger than the sum of its proper divisors (171061745).

43962802159 is a wasteful number, since it uses less digits than its factorization.

43962802159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171061744.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 43962802159 in words is "forty-three billion, nine hundred sixty-two million, eight hundred two thousand, one hundred fifty-nine".