43140023044410 has 128 divisors (see below), whose sum is σ = 108611077284864. Its totient is φ = 10954005834240.

The previous prime is 43140023044373. The next prime is 43140023044411. The reversal of 43140023044410 is 1444032004134.

It is a super-2 number, since 2×43140023044410² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (43140023044411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68815197 + ... + 69439263.

It is an arithmetic number, because the mean of its divisors is an integer number (848524041288).

Almost surely, 2^{43140023044410} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43140023044410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54305538642432).

43140023044410 is an abundant number, since it is smaller than the sum of its proper divisors (65471054240454).

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

43140023044410 is a wasteful number, since it uses less digits than its factorization.

43140023044410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625468.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 43140023044410 its reverse (1444032004134), we get a palindrome (44584055048544).

The spelling of 43140023044410 in words is "forty-three trillion, one hundred forty billion, twenty-three million, forty-four thousand, four hundred ten".