40234210412 has 24 divisors (see below), whose sum is σ = 76958238672. Its totient is φ = 18253164800.

The previous prime is 40234210397. The next prime is 40234210433. The reversal of 40234210412 is 21401243204.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 854633 + ... + 900480.

It is an arithmetic number, because the mean of its divisors is an integer number (3206593278).

Almost surely, 2^40234210412 is an apocalyptic number.

It is an amenable number.

40234210412 is a deficient number, since it is larger than the sum of its proper divisors (36724028260).

40234210412 is a wasteful number, since it uses less digits than its factorization.

40234210412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755649 (or 1755647 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40234210412 its reverse (21401243204), we get a palindrome (61635453616).

The spelling of 40234210412 in words is "forty billion, two hundred thirty-four million, two hundred ten thousand, four hundred twelve".