40266802242 has 32 divisors (see below), whose sum is σ = 94745419200. Its totient is φ = 12632721984.

The previous prime is 40266802241. The next prime is 40266802243. The reversal of 40266802242 is 24220866204.

40266802242 is a `hidden beast` number, since 402 + 6 + 6 + 8 + 0 + 2 + 242 = 666.

It is an interprime number because it is at equal distance from previous prime (40266802241) and next prime (40266802243).

It is a junction number, because it is equal to n+sod(n) for n = 40266802197 and 40266802206.

It is not an unprimeable number, because it can be changed into a prime (40266802241) 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, 21930892 + ... + 21932727.

It is an arithmetic number, because the mean of its divisors is an integer number (2960794350).

Almost surely, 2^40266802242 is an apocalyptic number.

40266802242 is an abundant number, since it is smaller than the sum of its proper divisors (54478616958).

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

40266802242 is a wasteful number, since it uses less digits than its factorization.

40266802242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43863647 (or 43863641 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 40266802242 in words is "forty billion, two hundred sixty-six million, eight hundred two thousand, two hundred forty-two".