40202620244446 has 16 divisors (see below), whose sum is σ = 67185810236160. Its totient is φ = 17885111520280.

The previous prime is 40202620244431. The next prime is 40202620244471. The reversal of 40202620244446 is 64444202620204.

It is a junction number, because it is equal to n+sod(n) for n = 40202620244399 and 40202620244408.

It is a congruent number.

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, 19440337576 + ... + 19440339643.

It is an arithmetic number, because the mean of its divisors is an integer number (4199113139760).

Almost surely, 2^{40202620244446} is an apocalyptic number.

40202620244446 is a deficient number, since it is larger than the sum of its proper divisors (26983189991714).

40202620244446 is a wasteful number, since it uses less digits than its factorization.

40202620244446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38880677279.

The product of its (nonzero) digits is 589824, while the sum is 40.

The spelling of 40202620244446 in words is "forty trillion, two hundred two billion, six hundred twenty million, two hundred forty-four thousand, four hundred forty-six".