43044140004 has 48 divisors (see below), whose sum is σ = 105840846720. Its totient is φ = 13588326400.

The previous prime is 43044139967. The next prime is 43044140053. The reversal of 43044140004 is 40004144034.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744189 + ... + 799940.

It is an arithmetic number, because the mean of its divisors is an integer number (2205017640).

Almost surely, 2^43044140004 is an apocalyptic number.

It is an amenable number.

43044140004 is an abundant number, since it is smaller than the sum of its proper divisors (62796706716).

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

43044140004 is a wasteful number, since it uses less digits than its factorization.

43044140004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544260 (or 1544258 counting only the distinct ones).

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

Adding to 43044140004 its reverse (40004144034), we get a palindrome (83048284038).

The spelling of 43044140004 in words is "forty-three billion, forty-four million, one hundred forty thousand, four".