40140477878711 has 8 divisors (see below), whose sum is σ = 45875095006080. Its totient is φ = 34405926537528.

The previous prime is 40140477878701. The next prime is 40140477878713. The reversal of 40140477878711 is 11787877404104.

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-40140477878711 is a prime.

It is a super-2 number, since 2×40140477878711² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40140477878713) 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, 15132041 + ... + 17585778.

It is an arithmetic number, because the mean of its divisors is an integer number (5734386875760).

Almost surely, 2^{40140477878711} is an apocalyptic number.

40140477878711 is a deficient number, since it is larger than the sum of its proper divisors (5734617127369).

40140477878711 is a wasteful number, since it uses less digits than its factorization.

40140477878711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32893093.

The product of its (nonzero) digits is 9834496, while the sum is 59.

The spelling of 40140477878711 in words is "forty trillion, one hundred forty billion, four hundred seventy-seven million, eight hundred seventy-eight thousand, seven hundred eleven".