40211324525431 has 4 divisors (see below), whose sum is σ = 40371529005864. Its totient is φ = 40051120045000.

The previous prime is 40211324525371. The next prime is 40211324525459. The reversal of 40211324525431 is 13452542311204.

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 40211324525431 - 2¹³ = 40211324517239 is a prime.

It is a super-2 number, since 2×40211324525431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40211324523431) 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, 80102239840 + ... + 80102240341.

It is an arithmetic number, because the mean of its divisors is an integer number (10092882251466).

Almost surely, 2^{40211324525431} is an apocalyptic number.

40211324525431 is a deficient number, since it is larger than the sum of its proper divisors (160204480433).

40211324525431 is a wasteful number, since it uses less digits than its factorization.

40211324525431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160204480432.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 40211324525431 its reverse (13452542311204), we get a palindrome (53663866836635).

The spelling of 40211324525431 in words is "forty trillion, two hundred eleven billion, three hundred twenty-four million, five hundred twenty-five thousand, four hundred thirty-one".