40550362634531 has 2 divisors, whose sum is σ = 40550362634532. Its totient is φ = 40550362634530.

The previous prime is 40550362634521. The next prime is 40550362634557. The reversal of 40550362634531 is 13543626305504.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40550362634531 is a prime.

It is a super-2 number, since 2×40550362634531² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40550362634521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20275181317265 + 20275181317266.

It is an arithmetic number, because the mean of its divisors is an integer number (20275181317266).

Almost surely, 2^{40550362634531} is an apocalyptic number.

40550362634531 is a deficient number, since it is larger than the sum of its proper divisors (1).

40550362634531 is an equidigital number, since it uses as much as digits as its factorization.

40550362634531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 40550362634531 in words is "forty trillion, five hundred fifty billion, three hundred sixty-two million, six hundred thirty-four thousand, five hundred thirty-one".