450011124 has 36 divisors (see below), whose sum is σ = 1197399840. Its totient is φ = 142108560.

The previous prime is 450011117. The next prime is 450011137. The reversal of 450011124 is 421110054.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 450011097 and 450011106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328272 + ... + 329639.

Almost surely, 2^450011124 is an apocalyptic number.

It is an amenable number.

450011124 is an abundant number, since it is smaller than the sum of its proper divisors (747388716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450011124 is a wasteful number, since it uses less digits than its factorization.

450011124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657940 (or 657935 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 450011124 is about 21213.4656291705. The cubic root of 450011124 is about 766.3157467312.

Adding to 450011124 its reverse (421110054), we get a palindrome (871121178).

The spelling of 450011124 in words is "four hundred fifty million, eleven thousand, one hundred twenty-four".