43034450099 has 4 divisors (see below), whose sum is σ = 43071840000. Its totient is φ = 42997060200.

The previous prime is 43034450051. The next prime is 43034450101. The reversal of 43034450099 is 99005443034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99005443034 = 2 ⋅49502721517.

It is a cyclic number.

It is not a de Polignac number, because 43034450099 - 2¹² = 43034446003 is a prime.

It is a super-2 number, since 2×43034450099² (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 (43034450399) 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, 18693224 + ... + 18695525.

It is an arithmetic number, because the mean of its divisors is an integer number (10767960000).

Almost surely, 2^43034450099 is an apocalyptic number.

43034450099 is a deficient number, since it is larger than the sum of its proper divisors (37389901).

43034450099 is a wasteful number, since it uses less digits than its factorization.

43034450099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37389900.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 43034450099 in words is "forty-three billion, thirty-four million, four hundred fifty thousand, ninety-nine".