450111412 has 12 divisors (see below), whose sum is σ = 789384960. Its totient is φ = 224572856.

The previous prime is 450111377. The next prime is 450111437. The reversal of 450111412 is 214111054.

It is a self number, because there is not a number n which added to its sum of digits gives 450111412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118612 + ... + 122347.

It is an arithmetic number, because the mean of its divisors is an integer number (65782080).

Almost surely, 2^450111412 is an apocalyptic number.

It is an amenable number.

450111412 is a deficient number, since it is larger than the sum of its proper divisors (339273548).

450111412 is a wasteful number, since it uses less digits than its factorization.

450111412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241430 (or 241428 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 450111412 is about 21215.8292791020. The cubic root of 450111412 is about 766.3726687058.

Adding to 450111412 its reverse (214111054), we get a palindrome (664222466).

The spelling of 450111412 in words is "four hundred fifty million, one hundred eleven thousand, four hundred twelve".