402245453051 has 4 divisors (see below), whose sum is σ = 433187410992. Its totient is φ = 371303495112.

The previous prime is 402245453021. The next prime is 402245453101. The reversal of 402245453051 is 150354542204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402245453051 - 2¹⁰ = 402245452027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402245453021) 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 3 ways as a sum of consecutive naturals, for example, 15470978951 + ... + 15470978976.

It is an arithmetic number, because the mean of its divisors is an integer number (108296852748).

Almost surely, 2^402245453051 is an apocalyptic number.

402245453051 is a deficient number, since it is larger than the sum of its proper divisors (30941957941).

402245453051 is a wasteful number, since it uses less digits than its factorization.

402245453051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30941957940.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 402245453051 its reverse (150354542204), we get a palindrome (552599995255).

The spelling of 402245453051 in words is "four hundred two billion, two hundred forty-five million, four hundred fifty-three thousand, fifty-one".