40157945211 has 8 divisors (see below), whose sum is σ = 53965533184. Its totient is φ = 26561160360.

The previous prime is 40157945203. The next prime is 40157945213. The reversal of 40157945211 is 11254975104.

It is a happy number.

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

It is not a de Polignac number, because 40157945211 - 2³ = 40157945203 is a prime.

It is a super-2 number, since 2×40157945211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40157945211.

It is not an unprimeable number, because it can be changed into a prime (40157945213) 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, 52700335 + ... + 52701096.

It is an arithmetic number, because the mean of its divisors is an integer number (6745691648).

Almost surely, 2^40157945211 is an apocalyptic number.

40157945211 is a deficient number, since it is larger than the sum of its proper divisors (13807587973).

40157945211 is a wasteful number, since it uses less digits than its factorization.

40157945211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105401561.

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 40157945211 in words is "forty billion, one hundred fifty-seven million, nine hundred forty-five thousand, two hundred eleven".