40410242140 has 24 divisors (see below), whose sum is σ = 86056744032. Its totient is φ = 15936432960.

The previous prime is 40410242123. The next prime is 40410242143. The reversal of 40410242140 is 4124201404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40410242143) 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 7 ways as a sum of consecutive naturals, for example, 14227539 + ... + 14230378.

It is an arithmetic number, because the mean of its divisors is an integer number (3585697668).

Almost surely, 2^40410242140 is an apocalyptic number.

It is an amenable number.

40410242140 is an abundant number, since it is smaller than the sum of its proper divisors (45646501892).

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

40410242140 is a wasteful number, since it uses less digits than its factorization.

40410242140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28457997 (or 28457995 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 40410242140 its reverse (4124201404), we get a palindrome (44534443544).

The spelling of 40410242140 in words is "forty billion, four hundred ten million, two hundred forty-two thousand, one hundred forty".