40212011204 has 24 divisors (see below), whose sum is σ = 72840562200. Its totient is φ = 19401240320.

The previous prime is 40212011173. The next prime is 40212011251. The reversal of 40212011204 is 40211021204.

It can be written as a sum of positive squares in 4 ways, for example, as 2777500804 + 37434510400 = 52702^2 + 193480^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96824 + ... + 299664.

It is an arithmetic number, because the mean of its divisors is an integer number (3035023425).

Almost surely, 2^40212011204 is an apocalyptic number.

It is an amenable number.

40212011204 is a deficient number, since it is larger than the sum of its proper divisors (32628550996).

40212011204 is a wasteful number, since it uses less digits than its factorization.

40212011204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204583 (or 204581 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 40212011204 its reverse (40211021204), we get a palindrome (80423032408).

The spelling of 40212011204 in words is "forty billion, two hundred twelve million, eleven thousand, two hundred four".