43041044420 has 48 divisors (see below), whose sum is σ = 98867659968. Its totient is φ = 15609298560.

The previous prime is 43041044341. The next prime is 43041044429. The reversal of 43041044420 is 2444014034.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 43041044420.

It is not an unprimeable number, because it can be changed into a prime (43041044429) 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, 180194 + ... + 344313.

It is an arithmetic number, because the mean of its divisors is an integer number (2059742916).

Almost surely, 2^43041044420 is an apocalyptic number.

It is an amenable number.

43041044420 is an abundant number, since it is smaller than the sum of its proper divisors (55826615548).

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

43041044420 is a wasteful number, since it uses less digits than its factorization.

43041044420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524900 (or 524898 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 43041044420 its reverse (2444014034), we get a palindrome (45485058454).

The spelling of 43041044420 in words is "forty-three billion, forty-one million, forty-four thousand, four hundred twenty".