43421321092 has 24 divisors (see below), whose sum is σ = 77895629280. Its totient is φ = 21166175040.

The previous prime is 43421321059. The next prime is 43421321117. The reversal of 43421321092 is 29012312434.

It is a super-2 number, since 2×43421321092² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141259 + ... + 326797.

It is an arithmetic number, because the mean of its divisors is an integer number (3245651220).

Almost surely, 2^43421321092 is an apocalyptic number.

It is an amenable number.

43421321092 is a deficient number, since it is larger than the sum of its proper divisors (34474308188).

43421321092 is a wasteful number, since it uses less digits than its factorization.

43421321092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187011 (or 187009 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 43421321092 in words is "forty-three billion, four hundred twenty-one million, three hundred twenty-one thousand, ninety-two".