40543035430 has 32 divisors (see below), whose sum is σ = 76833295200. Its totient is φ = 15360694272.

The previous prime is 40543035371. The next prime is 40543035439. The reversal of 40543035430 is 3453034504.

It is a junction number, because it is equal to n+sod(n) for n = 40543035392 and 40543035401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40543035439) 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, 1127814 + ... + 1163206.

It is an arithmetic number, because the mean of its divisors is an integer number (2401040475).

Almost surely, 2^40543035430 is an apocalyptic number.

40543035430 is a deficient number, since it is larger than the sum of its proper divisors (36290259770).

40543035430 is a wasteful number, since it uses less digits than its factorization.

40543035430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41448.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 40543035430 its reverse (3453034504), we get a palindrome (43996069934).

The spelling of 40543035430 in words is "forty billion, five hundred forty-three million, thirty-five thousand, four hundred thirty".