402244034053 has 4 divisors (see below), whose sum is σ = 402300943660. Its totient is φ = 402187124448.

The previous prime is 402244034011. The next prime is 402244034063. The reversal of 402244034053 is 350430442204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 181252844644 + 220991189409 = 425738^2 + 470097^2 .

It is a cyclic number.

It is not a de Polignac number, because 402244034053 - 2¹³ = 402244025861 is a prime.

It is a super-3 number, since 3×402244034053³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402244034063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28444200 + ... + 28458337.

It is an arithmetic number, because the mean of its divisors is an integer number (100575235915).

Almost surely, 2^402244034053 is an apocalyptic number.

It is an amenable number.

402244034053 is a deficient number, since it is larger than the sum of its proper divisors (56909607).

402244034053 is an equidigital number, since it uses as much as digits as its factorization.

402244034053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56909606.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 402244034053 its reverse (350430442204), we get a palindrome (752674476257).

The spelling of 402244034053 in words is "four hundred two billion, two hundred forty-four million, thirty-four thousand, fifty-three".