40301162201623 has 2 divisors, whose sum is σ = 40301162201624. Its totient is φ = 40301162201622.

The previous prime is 40301162201621. The next prime is 40301162201647. The reversal of 40301162201623 is 32610226110304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40301162201623 - 2¹ = 40301162201621 is a prime.

Together with 40301162201621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40301162201621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20150581100811 + 20150581100812.

It is an arithmetic number, because the mean of its divisors is an integer number (20150581100812).

Almost surely, 2^{40301162201623} is an apocalyptic number.

40301162201623 is a deficient number, since it is larger than the sum of its proper divisors (1).

40301162201623 is an equidigital number, since it uses as much as digits as its factorization.

40301162201623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 40301162201623 its reverse (32610226110304), we get a palindrome (72911388311927).

The spelling of 40301162201623 in words is "forty trillion, three hundred one billion, one hundred sixty-two million, two hundred one thousand, six hundred twenty-three".