40206393925283 has 4 divisors (see below), whose sum is σ = 40217346365328. Its totient is φ = 40195441485240.

The previous prime is 40206393925279. The next prime is 40206393925331. The reversal of 40206393925283 is 38252939360204.

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

It is a cyclic number.

It is not a de Polignac number, because 40206393925283 - 2² = 40206393925279 is a prime.

It is a super-2 number, since 2×40206393925283² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40206393925783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5476214516 + ... + 5476221857.

It is an arithmetic number, because the mean of its divisors is an integer number (10054336591332).

Almost surely, 2^{40206393925283} is an apocalyptic number.

40206393925283 is a deficient number, since it is larger than the sum of its proper divisors (10952440045).

40206393925283 is a wasteful number, since it uses less digits than its factorization.

40206393925283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10952440044.

The product of its (nonzero) digits is 16796160, while the sum is 56.

The spelling of 40206393925283 in words is "forty trillion, two hundred six billion, three hundred ninety-three million, nine hundred twenty-five thousand, two hundred eighty-three".