40168830052045 has 16 divisors (see below), whose sum is σ = 49397327400960. Its totient is φ = 31339181507200.

The previous prime is 40168830052027. The next prime is 40168830052061. The reversal of 40168830052045 is 54025003886104.

It is a de Polignac number, because none of the positive numbers 2^k-40168830052045 is a prime.

It is a super-2 number, since 2×40168830052045² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40168830051986 and 40168830052004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37281565 + ... + 38343874.

It is an arithmetic number, because the mean of its divisors is an integer number (3087332962560).

Almost surely, 2^{40168830052045} is an apocalyptic number.

It is an amenable number.

40168830052045 is a deficient number, since it is larger than the sum of its proper divisors (9228497348915).

40168830052045 is a wasteful number, since it uses less digits than its factorization.

40168830052045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75628076.

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 40168830052045 in words is "forty trillion, one hundred sixty-eight billion, eight hundred thirty million, fifty-two thousand, forty-five".