40355144351 has 2 divisors, whose sum is σ = 40355144352. Its totient is φ = 40355144350.

The previous prime is 40355144327. The next prime is 40355144363. The reversal of 40355144351 is 15344155304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40355144351 - 2⁶ = 40355144287 is a prime.

It is a super-2 number, since 2×40355144351² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40355144321) 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 as a sum of consecutive naturals, namely, 20177572175 + 20177572176.

It is an arithmetic number, because the mean of its divisors is an integer number (20177572176).

Almost surely, 2^40355144351 is an apocalyptic number.

40355144351 is a deficient number, since it is larger than the sum of its proper divisors (1).

40355144351 is an equidigital number, since it uses as much as digits as its factorization.

40355144351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 40355144351 its reverse (15344155304), we get a palindrome (55699299655).

The spelling of 40355144351 in words is "forty billion, three hundred fifty-five million, one hundred forty-four thousand, three hundred fifty-one".