40462016401 has 2 divisors, whose sum is σ = 40462016402. Its totient is φ = 40462016400.

The previous prime is 40462016383. The next prime is 40462016429. The reversal of 40462016401 is 10461026404.

It is an a-pointer prime, because the next prime (40462016429) can be obtained adding 40462016401 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40461724801 + 291600 = 201151^2 + 540^2 .

It is a cyclic number.

It is not a de Polignac number, because 40462016401 - 2¹¹ = 40462014353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40462016401.

It is not a weakly prime, because it can be changed into another prime (40462016471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20231008200 + 20231008201.

It is an arithmetic number, because the mean of its divisors is an integer number (20231008201).

Almost surely, 2^40462016401 is an apocalyptic number.

It is an amenable number.

40462016401 is a deficient number, since it is larger than the sum of its proper divisors (1).

40462016401 is an equidigital number, since it uses as much as digits as its factorization.

40462016401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 40462016401 in words is "forty billion, four hundred sixty-two million, sixteen thousand, four hundred one".