40020163337246 has 4 divisors (see below), whose sum is σ = 60030245005872. Its totient is φ = 20010081668622.

The previous prime is 40020163337233. The next prime is 40020163337279. The reversal of 40020163337246 is 64273336102004.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40020163337246² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005040834310 + ... + 10005040834313.

It is an arithmetic number, because the mean of its divisors is an integer number (15007561251468).

Almost surely, 2^{40020163337246} is an apocalyptic number.

40020163337246 is a deficient number, since it is larger than the sum of its proper divisors (20010081668626).

40020163337246 is a wasteful number, since it uses less digits than its factorization.

40020163337246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20010081668625.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 40020163337246 in words is "forty trillion, twenty billion, one hundred sixty-three million, three hundred thirty-seven thousand, two hundred forty-six".