450015135412 has 6 divisors (see below), whose sum is σ = 787526486978. Its totient is φ = 225007567704.

The previous prime is 450015135407. The next prime is 450015135431. The reversal of 450015135412 is 214531510054.

It can be written as a sum of positive squares in only one way, i.e., 417385770916 + 32629364496 = 646054^2 + 180636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56251891923 + ... + 56251891930.

Almost surely, 2^450015135412 is an apocalyptic number.

It is an amenable number.

450015135412 is a deficient number, since it is larger than the sum of its proper divisors (337511351566).

450015135412 is a wasteful number, since it uses less digits than its factorization.

450015135412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112503783857 (or 112503783855 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 450015135412 its reverse (214531510054), we get a palindrome (664546645466).

The spelling of 450015135412 in words is "four hundred fifty billion, fifteen million, one hundred thirty-five thousand, four hundred twelve".