43267655949 has 16 divisors (see below), whose sum is σ = 66227331072. Its totient is φ = 24613500528.

The previous prime is 43267655939. The next prime is 43267655953. The reversal of 43267655949 is 94955676234.

It is not a de Polignac number, because 43267655949 - 2¹² = 43267651853 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43267655892 and 43267655901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43267655939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4614969 + ... + 4624334.

It is an arithmetic number, because the mean of its divisors is an integer number (4139208192).

Almost surely, 2^43267655949 is an apocalyptic number.

It is an amenable number.

43267655949 is a deficient number, since it is larger than the sum of its proper divisors (22959675123).

43267655949 is a wasteful number, since it uses less digits than its factorization.

43267655949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239536.

The product of its digits is 48988800, while the sum is 60.

The spelling of 43267655949 in words is "forty-three billion, two hundred sixty-seven million, six hundred fifty-five thousand, nine hundred forty-nine".