40244212011 has 16 divisors (see below), whose sum is σ = 53728773120. Its totient is φ = 26794592160.

The previous prime is 40244212009. The next prime is 40244212061. The reversal of 40244212011 is 11021244204.

It is not a de Polignac number, because 40244212011 - 2¹ = 40244212009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40244212061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12562936 + ... + 12566138.

It is an arithmetic number, because the mean of its divisors is an integer number (3358048320).

Almost surely, 2^40244212011 is an apocalyptic number.

40244212011 is a deficient number, since it is larger than the sum of its proper divisors (13484561109).

40244212011 is a wasteful number, since it uses less digits than its factorization.

40244212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7346.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 40244212011 its reverse (11021244204), we get a palindrome (51265456215).

The spelling of 40244212011 in words is "forty billion, two hundred forty-four million, two hundred twelve thousand, eleven".