40203520045331 has 8 divisors (see below), whose sum is σ = 42606339004944. Its totient is φ = 37804912865280.

The previous prime is 40203520045309. The next prime is 40203520045439. The reversal of 40203520045331 is 13354002530204.

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

It is a de Polignac number, because none of the positive numbers 2^k-40203520045331 is a prime.

It is a super-2 number, since 2×40203520045331² (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 (40203520045231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052925230 + ... + 1052963411.

It is an arithmetic number, because the mean of its divisors is an integer number (5325792375618).

Almost surely, 2^{40203520045331} is an apocalyptic number.

40203520045331 is a deficient number, since it is larger than the sum of its proper divisors (2402818959613).

40203520045331 is a wasteful number, since it uses less digits than its factorization.

40203520045331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105889781.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 40203520045331 its reverse (13354002530204), we get a palindrome (53557522575535).

The spelling of 40203520045331 in words is "forty trillion, two hundred three billion, five hundred twenty million, forty-five thousand, three hundred thirty-one".