40244152152 has 64 divisors (see below), whose sum is σ = 101663359200. Its totient is φ = 13274470400.

The previous prime is 40244152141. The next prime is 40244152153. The reversal of 40244152152 is 25125144204.

It is a super-2 number, since 2×40244152152² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244152153) 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 15 ways as a sum of consecutive naturals, for example, 5855374 + ... + 5862242.

Almost surely, 2^40244152152 is an apocalyptic number.

It is an amenable number.

40244152152 is an abundant number, since it is smaller than the sum of its proper divisors (61419207048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40244152152 is a wasteful number, since it uses less digits than its factorization.

40244152152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9396 (or 9392 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 40244152152 its reverse (25125144204), we get a palindrome (65369296356).

The spelling of 40244152152 in words is "forty billion, two hundred forty-four million, one hundred fifty-two thousand, one hundred fifty-two".