402450133422131 has 8 divisors (see below), whose sum is σ = 404032840935360. Its totient is φ = 400869724687488.

The previous prime is 402450133422049. The next prime is 402450133422143. The reversal of 402450133422131 is 131224331054204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402450133422131 - 2⁴² = 398052086911027 is a prime.

It is a super-2 number, since 2×402450133422131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402450133422091 and 402450133422100.

It is not an unprimeable number, because it can be changed into a prime (402450133122131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574343816 + ... + 575044101.

It is an arithmetic number, because the mean of its divisors is an integer number (50504105116920).

Almost surely, 2^{402450133422131} is an apocalyptic number.

402450133422131 is a deficient number, since it is larger than the sum of its proper divisors (1582707513229).

402450133422131 is a wasteful number, since it uses less digits than its factorization.

402450133422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149389293.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 402450133422131 its reverse (131224331054204), we get a palindrome (533674464476335).

The spelling of 402450133422131 in words is "four hundred two trillion, four hundred fifty billion, one hundred thirty-three million, four hundred twenty-two thousand, one hundred thirty-one".