40540200510131 has 6 divisors (see below), whose sum is σ = 47159008756740. Its totient is φ = 34748743294356.

The previous prime is 40540200510127. The next prime is 40540200510151. The reversal of 40540200510131 is 13101500204504.

It is not a de Polignac number, because 40540200510131 - 2² = 40540200510127 is a prime.

It is a super-3 number, since 3×40540200510131³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 40540200510131.

It is not an unprimeable number, because it can be changed into a prime (40540200510151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 413675515361 + ... + 413675515458.

It is an arithmetic number, because the mean of its divisors is an integer number (7859834792790).

Almost surely, 2^{40540200510131} is an apocalyptic number.

40540200510131 is a deficient number, since it is larger than the sum of its proper divisors (6618808246609).

40540200510131 is an equidigital number, since it uses as much as digits as its factorization.

40540200510131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827351030833 (or 827351030826 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 40540200510131 its reverse (13101500204504), we get a palindrome (53641700714635).

The spelling of 40540200510131 in words is "forty trillion, five hundred forty billion, two hundred million, five hundred ten thousand, one hundred thirty-one".