43022023040 has 64 divisors (see below), whose sum is σ = 102875596560. Its totient is φ = 17204447232.

The previous prime is 43022022973. The next prime is 43022023103. The reversal of 43022023040 is 4032022034.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 3964502 + ... + 3975338.

Almost surely, 2^43022023040 is an apocalyptic number.

43022023040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43022023040 is an abundant number, since it is smaller than the sum of its proper divisors (59853573520).

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

43022023040 is a wasteful number, since it uses less digits than its factorization.

43022023040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17059 (or 17047 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 43022023040 its reverse (4032022034), we get a palindrome (47054045074).

The spelling of 43022023040 in words is "forty-three billion, twenty-two million, twenty-three thousand, forty".