43432021104 has 80 divisors (see below), whose sum is σ = 112587377280. Its totient is φ = 14427383040.

The previous prime is 43432021103. The next prime is 43432021117. The reversal of 43432021104 is 40112023434.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43432021103) 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, 22491019 + ... + 22492949.

It is an arithmetic number, because the mean of its divisors is an integer number (1407342216).

Almost surely, 2^43432021104 is an apocalyptic number.

It is an amenable number.

43432021104 is an abundant number, since it is smaller than the sum of its proper divisors (69155356176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43432021104 is a wasteful number, since it uses less digits than its factorization.

43432021104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318 (or 3312 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43432021104 its reverse (40112023434), we get a palindrome (83544044538).

The spelling of 43432021104 in words is "forty-three billion, four hundred thirty-two million, twenty-one thousand, one hundred four".