534021403450 has 12 divisors (see below), whose sum is σ = 993279810510. Its totient is φ = 213608561360.

The previous prime is 534021403429. The next prime is 534021403451. The reversal of 534021403450 is 54304120435.

It can be written as a sum of positive squares in 3 ways, for example, as 493693132689 + 40328270761 = 702633^2 + 200819^2 .

It is not an unprimeable number, because it can be changed into a prime (534021403451) 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 5 ways as a sum of consecutive naturals, for example, 5340213985 + ... + 5340214084.

Almost surely, 2^534021403450 is an apocalyptic number.

534021403450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

534021403450 is a deficient number, since it is larger than the sum of its proper divisors (459258407060).

534021403450 is a wasteful number, since it uses less digits than its factorization.

534021403450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10680428081 (or 10680428076 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 534021403450 its reverse (54304120435), we get a palindrome (588325523885).

The spelling of 534021403450 in words is "five hundred thirty-four billion, twenty-one million, four hundred three thousand, four hundred fifty".