43040220212004 has 96 divisors (see below), whose sum is σ = 102074075658240. Its totient is φ = 14112827164800.

The previous prime is 43040220211999. The next prime is 43040220212009. The reversal of 43040220212004 is 40021202204034.

It is an interprime number because it is at equal distance from previous prime (43040220211999) and next prime (43040220212009).

It is not an unprimeable number, because it can be changed into a prime (43040220212009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2913825139 + ... + 2913839909.

It is an arithmetic number, because the mean of its divisors is an integer number (1063271621440).

Almost surely, 2^{43040220212004} is an apocalyptic number.

It is an amenable number.

43040220212004 is an abundant number, since it is smaller than the sum of its proper divisors (59033855446236).

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

43040220212004 is a wasteful number, since it uses less digits than its factorization.

43040220212004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26001 (or 25999 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 43040220212004 its reverse (40021202204034), we get a palindrome (83061422416038).

The spelling of 43040220212004 in words is "forty-three trillion, forty billion, two hundred twenty million, two hundred twelve thousand, four".