402253403542003 has 16 divisors (see below), whose sum is σ = 436620424826880. Its totient is φ = 368375769923616.

The previous prime is 402253403541937. The next prime is 402253403542031. The reversal of 402253403542003 is 300245304352204.

It is not a de Polignac number, because 402253403542003 - 2²⁹ = 402252866671091 is a prime.

It is a super-2 number, since 2×402253403542003² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402253403542043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50048676 + ... + 57527182.

It is an arithmetic number, because the mean of its divisors is an integer number (27288776551680).

Almost surely, 2^{402253403542003} is an apocalyptic number.

402253403542003 is a deficient number, since it is larger than the sum of its proper divisors (34367021284877).

402253403542003 is a wasteful number, since it uses less digits than its factorization.

402253403542003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511226.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 402253403542003 its reverse (300245304352204), we get a palindrome (702498707894207).

The spelling of 402253403542003 in words is "four hundred two trillion, two hundred fifty-three billion, four hundred three million, five hundred forty-two thousand, three".