40230421010 has 32 divisors (see below), whose sum is σ = 77995334592. Its totient is φ = 14852364480.

The previous prime is 40230421009. The next prime is 40230421019. The reversal of 40230421010 is 1012403204.

It is a self number, because there is not a number n which added to its sum of digits gives 40230421010.

It is not an unprimeable number, because it can be changed into a prime (40230421019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1312277 + ... + 1342583.

It is an arithmetic number, because the mean of its divisors is an integer number (2437354206).

Almost surely, 2^40230421010 is an apocalyptic number.

40230421010 is a deficient number, since it is larger than the sum of its proper divisors (37764913582).

40230421010 is a wasteful number, since it uses less digits than its factorization.

40230421010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40538.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40230421010 its reverse (1012403204), we get a palindrome (41242824214).

The spelling of 40230421010 in words is "forty billion, two hundred thirty million, four hundred twenty-one thousand, ten".