40111300043051 has 4 divisors (see below), whose sum is σ = 40427137051392. Its totient is φ = 39795463034712.

The previous prime is 40111300043021. The next prime is 40111300043107. The reversal of 40111300043051 is 15034000311104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40111300043051 - 2²² = 40111295848747 is a prime.

It is a super-2 number, since 2×40111300043051² (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 (40111300043021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157918503980 + ... + 157918504233.

It is an arithmetic number, because the mean of its divisors is an integer number (10106784262848).

Almost surely, 2^{40111300043051} is an apocalyptic number.

40111300043051 is a deficient number, since it is larger than the sum of its proper divisors (315837008341).

40111300043051 is a wasteful number, since it uses less digits than its factorization.

40111300043051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315837008340.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 40111300043051 its reverse (15034000311104), we get a palindrome (55145300354155).

The spelling of 40111300043051 in words is "forty trillion, one hundred eleven billion, three hundred million, forty-three thousand, fifty-one".