43031201124040 has 32 divisors (see below), whose sum is σ = 101916002664000. Its totient is φ = 16306560425664.

The previous prime is 43031201124017. The next prime is 43031201124061. The reversal of 43031201124040 is 4042110213034.

It is a junction number, because it is equal to n+sod(n) for n = 43031201123996 and 43031201124014.

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, 28309999980 + ... + 28310001499.

It is an arithmetic number, because the mean of its divisors is an integer number (3184875083250).

Almost surely, 2^{43031201124040} is an apocalyptic number.

43031201124040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43031201124040 is an abundant number, since it is smaller than the sum of its proper divisors (58884801539960).

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

43031201124040 is a wasteful number, since it uses less digits than its factorization.

43031201124040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56620001509 (or 56620001505 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 43031201124040 its reverse (4042110213034), we get a palindrome (47073311337074).

The spelling of 43031201124040 in words is "forty-three trillion, thirty-one billion, two hundred one million, one hundred twenty-four thousand, forty".