6450042412 has 24 divisors (see below), whose sum is σ = 12319376832. Its totient is φ = 2930490000.

The previous prime is 6450042407. The next prime is 6450042419. The reversal of 6450042412 is 2142400546.

It is not an unprimeable number, because it can be changed into a prime (6450042419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66483 + ... + 131605.

It is an arithmetic number, because the mean of its divisors is an integer number (513307368).

Almost surely, 2^6450042412 is an apocalyptic number.

It is an amenable number.

6450042412 is a deficient number, since it is larger than the sum of its proper divisors (5869334420).

6450042412 is a wasteful number, since it uses less digits than its factorization.

6450042412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67389 (or 67387 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 6450042412 is about 80312.1560661896. The cubic root of 6450042412 is about 1861.4620650630.

Adding to 6450042412 its reverse (2142400546), we get a palindrome (8592442958).

The spelling of 6450042412 in words is "six billion, four hundred fifty million, forty-two thousand, four hundred twelve".