40210234433 has 12 divisors (see below), whose sum is σ = 41574891348. Its totient is φ = 38886069600.

The previous prime is 40210234409. The next prime is 40210234459. The reversal of 40210234433 is 33443201204.

It can be written as a sum of positive squares in 2 ways, for example, as 20086825984 + 20123408449 = 141728^2 + 141857^2 .

It is not a de Polignac number, because 40210234433 - 2⁸ = 40210234177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40210234483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79091 + ... + 294407.

It is an arithmetic number, because the mean of its divisors is an integer number (3464574279).

Almost surely, 2^40210234433 is an apocalyptic number.

40210234433 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40210234433 is a deficient number, since it is larger than the sum of its proper divisors (1364656915).

40210234433 is a wasteful number, since it uses less digits than its factorization.

40210234433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215504 (or 215461 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40210234433 its reverse (33443201204), we get a palindrome (73653435637).

The spelling of 40210234433 in words is "forty billion, two hundred ten million, two hundred thirty-four thousand, four hundred thirty-three".