450340019012 has 48 divisors (see below), whose sum is σ = 854801942400. Its totient is φ = 206362890240.

The previous prime is 450340019011. The next prime is 450340019053. The reversal of 450340019012 is 210910043054.

It is a super-2 number, since 2×450340019012² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450340019011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5928689 + ... + 6004167.

It is an arithmetic number, because the mean of its divisors is an integer number (17808373800).

Almost surely, 2^450340019012 is an apocalyptic number.

It is an amenable number.

450340019012 is a deficient number, since it is larger than the sum of its proper divisors (404461923388).

450340019012 is a wasteful number, since it uses less digits than its factorization.

450340019012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76316 (or 76314 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 450340019012 in words is "four hundred fifty billion, three hundred forty million, nineteen thousand, twelve".