40798756650345 has 32 divisors (see below), whose sum is σ = 70588487121408. Its totient is φ = 20043644479488.

The previous prime is 40798756650317. The next prime is 40798756650349. The reversal of 40798756650345 is 54305665789704.

It is not a de Polignac number, because 40798756650345 - 2⁷ = 40798756650217 is a prime.

It is a super-3 number, since 3×40798756650345³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40798756650345.

It is not an unprimeable number, because it can be changed into a prime (40798756650349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1702063804 + ... + 1702087773.

It is an arithmetic number, because the mean of its divisors is an integer number (2205890222544).

Almost surely, 2^{40798756650345} is an apocalyptic number.

It is an amenable number.

40798756650345 is a deficient number, since it is larger than the sum of its proper divisors (29789730471063).

40798756650345 is a wasteful number, since it uses less digits than its factorization.

40798756650345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404151649.

The product of its (nonzero) digits is 762048000, while the sum is 69.

The spelling of 40798756650345 in words is "forty trillion, seven hundred ninety-eight billion, seven hundred fifty-six million, six hundred fifty thousand, three hundred forty-five".