40434244011 has 32 divisors (see below), whose sum is σ = 68548907520. Its totient is φ = 23075308512.

The previous prime is 40434244001. The next prime is 40434244057. The reversal of 40434244011 is 11044243404.

40434244011 is a `hidden beast` number, since 404 + 3 + 4 + 244 + 0 + 11 = 666.

It is not a de Polignac number, because 40434244011 - 2¹¹ = 40434241963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40434244001) 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 31 ways as a sum of consecutive naturals, for example, 7716 + ... + 284478.

It is an arithmetic number, because the mean of its divisors is an integer number (2142153360).

Almost surely, 2^40434244011 is an apocalyptic number.

40434244011 is a deficient number, since it is larger than the sum of its proper divisors (28114663509).

40434244011 is a wasteful number, since it uses less digits than its factorization.

40434244011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277552 (or 277546 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 40434244011 its reverse (11044243404), we get a palindrome (51478487415).

The spelling of 40434244011 in words is "forty billion, four hundred thirty-four million, two hundred forty-four thousand, eleven".