40202266602242 has 8 divisors (see below), whose sum is σ = 60307731774732. Its totient is φ = 20099689344000.

The previous prime is 40202266602233. The next prime is 40202266602257. The reversal of 40202266602242 is 24220666220204.

It can be written as a sum of positive squares in 2 ways, for example, as 39659526451561 + 542740150681 = 6297581^2 + 736709^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 40202266602196 and 40202266602205.

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, 721943759 + ... + 721999442.

Almost surely, 2^{40202266602242} is an apocalyptic number.

40202266602242 is a deficient number, since it is larger than the sum of its proper divisors (20105465172490).

40202266602242 is a wasteful number, since it uses less digits than its factorization.

40202266602242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443957124.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 40202266602242 in words is "forty trillion, two hundred two billion, two hundred sixty-six million, six hundred two thousand, two hundred forty-two".