40202068224 has 72 divisors (see below), whose sum is σ = 107037919072. Its totient is φ = 13395456000.

The previous prime is 40202068183. The next prime is 40202068237. The reversal of 40202068224 is 42286020204.

It is a junction number, because it is equal to n+sod(n) for n = 40202068191 and 40202068200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2296047 + ... + 2313489.

Almost surely, 2^40202068224 is an apocalyptic number.

It is an amenable number.

40202068224 is an abundant number, since it is smaller than the sum of its proper divisors (66835850848).

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

40202068224 is a wasteful number, since it uses less digits than its factorization.

40202068224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20463 (or 20449 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 40202068224 its reverse (42286020204), we get a palindrome (82488088428).

The spelling of 40202068224 in words is "forty billion, two hundred two million, sixty-eight thousand, two hundred twenty-four".