43040420610 has 64 divisors (see below), whose sum is σ = 115085297664. Its totient is φ = 10212036800.

The previous prime is 43040420587. The next prime is 43040420611. The reversal of 43040420610 is 1602404034.

It is not an unprimeable number, because it can be changed into a prime (43040420611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1371996 + ... + 1403015.

It is an arithmetic number, because the mean of its divisors is an integer number (1798207776).

Almost surely, 2^43040420610 is an apocalyptic number.

43040420610 is an abundant number, since it is smaller than the sum of its proper divisors (72044877054).

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

43040420610 is a wasteful number, since it uses less digits than its factorization.

43040420610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775079.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43040420610 its reverse (1602404034), we get a palindrome (44642824644).

The spelling of 43040420610 in words is "forty-three billion, forty million, four hundred twenty thousand, six hundred ten".