43023202040 has 192 divisors, whose sum is σ = 120059184960. Its totient is φ = 13586227200.

The previous prime is 43023202003. The next prime is 43023202051. The reversal of 43023202040 is 4020232034.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33170672 + ... + 33171968.

It is an arithmetic number, because the mean of its divisors is an integer number (625308255).

Almost surely, 2^43023202040 is an apocalyptic number.

43023202040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43023202040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60029592480).

43023202040 is an abundant number, since it is smaller than the sum of its proper divisors (77035982920).

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

43023202040 is a wasteful number, since it uses less digits than its factorization.

43023202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2025 counting only the distinct ones).

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

Adding to 43023202040 its reverse (4020232034), we get a palindrome (47043434074).

The spelling of 43023202040 in words is "forty-three billion, twenty-three million, two hundred two thousand, forty".