40242440402 has 8 divisors (see below), whose sum is σ = 60634350336. Its totient is φ = 20030990292.

The previous prime is 40242440377. The next prime is 40242440419. The reversal of 40242440402 is 20404424204.

40242440402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45114398 + ... + 45115289.

It is an arithmetic number, because the mean of its divisors is an integer number (7579293792).

Almost surely, 2^40242440402 is an apocalyptic number.

40242440402 is a deficient number, since it is larger than the sum of its proper divisors (20391909934).

40242440402 is a wasteful number, since it uses less digits than its factorization.

40242440402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90229912.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 40242440402 its reverse (20404424204), we get a palindrome (60646864606).

The spelling of 40242440402 in words is "forty billion, two hundred forty-two million, four hundred forty thousand, four hundred two".