43041045501040 has 160 divisors (see below), whose sum is σ = 101497103769600. Its totient is φ = 16973101255680.

The previous prime is 43041045501007. The next prime is 43041045501053. The reversal of 43041045501040 is 4010554014034.

It is a junction number, because it is equal to n+sod(n) for n = 43041045500993 and 43041045501011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975279775 + ... + 975323905.

It is an arithmetic number, because the mean of its divisors is an integer number (634356898560).

Almost surely, 2^{43041045501040} is an apocalyptic number.

43041045501040 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 43041045501040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50748551884800).

43041045501040 is an abundant number, since it is smaller than the sum of its proper divisors (58456058268560).

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

43041045501040 is a wasteful number, since it uses less digits than its factorization.

43041045501040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44895 (or 44889 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 43041045501040 its reverse (4010554014034), we get a palindrome (47051599515074).

The spelling of 43041045501040 in words is "forty-three trillion, forty-one billion, forty-five million, five hundred one thousand, forty".