400142415433 has 2 divisors, whose sum is σ = 400142415434. Its totient is φ = 400142415432.

The previous prime is 400142415401. The next prime is 400142415457. The reversal of 400142415433 is 334514241004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400115707209 + 26708224 = 632547^2 + 5168^2 .

It is a cyclic number.

It is not a de Polignac number, because 400142415433 - 2⁵ = 400142415401 is a prime.

It is a super-2 number, since 2×400142415433² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400142415395 and 400142415404.

It is not a weakly prime, because it can be changed into another prime (400142415833) 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, 200071207716 + 200071207717.

It is an arithmetic number, because the mean of its divisors is an integer number (200071207717).

Almost surely, 2^400142415433 is an apocalyptic number.

It is an amenable number.

400142415433 is a deficient number, since it is larger than the sum of its proper divisors (1).

400142415433 is an equidigital number, since it uses as much as digits as its factorization.

400142415433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 400142415433 its reverse (334514241004), we get a palindrome (734656656437).

The spelling of 400142415433 in words is "four hundred billion, one hundred forty-two million, four hundred fifteen thousand, four hundred thirty-three".