40540522301 has 4 divisors (see below), whose sum is σ = 40542600000. Its totient is φ = 40538444604.

The previous prime is 40540522289. The next prime is 40540522327. The reversal of 40540522301 is 10322504504.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40540522301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40540522331) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1009301 + ... + 1048698.

It is an arithmetic number, because the mean of its divisors is an integer number (10135650000).

Almost surely, 2^40540522301 is an apocalyptic number.

It is an amenable number.

40540522301 is a deficient number, since it is larger than the sum of its proper divisors (2077699).

40540522301 is a wasteful number, since it uses less digits than its factorization.

40540522301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077698.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 40540522301 in words is "forty billion, five hundred forty million, five hundred twenty-two thousand, three hundred one".