40226400462242 has 8 divisors (see below), whose sum is σ = 60339715531500. Its totient is φ = 20113161951744.

The previous prime is 40226400462233. The next prime is 40226400462293. The reversal of 40226400462242 is 24226400462204.

It can be written as a sum of positive squares in 2 ways, for example, as 40179485335441 + 46915126801 = 6338729^2 + 216599^2 .

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 = 40226400462196 and 40226400462205.

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, 17807567 + ... + 19938962.

Almost surely, 2^{40226400462242} is an apocalyptic number.

40226400462242 is a deficient number, since it is larger than the sum of its proper divisors (20113315069258).

40226400462242 is a wasteful number, since it uses less digits than its factorization.

40226400462242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38279380.

The product of its (nonzero) digits is 294912, while the sum is 38.

Subtracting from 40226400462242 its sum of digits (38), we obtain a palindrome (40226400462204).

The spelling of 40226400462242 in words is "forty trillion, two hundred twenty-six billion, four hundred million, four hundred sixty-two thousand, two hundred forty-two".