2018031450 has 48 divisors (see below), whose sum is σ = 5050673760. Its totient is φ = 533200320.

The previous prime is 2018031437. The next prime is 2018031469. The reversal of 2018031450 is 541308102.

It is a self number, because there is not a number n which added to its sum of digits gives 2018031450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45364 + ... + 78063.

It is an arithmetic number, because the mean of its divisors is an integer number (105222370).

Almost surely, 2^2018031450 is an apocalyptic number.

2018031450 is an abundant number, since it is smaller than the sum of its proper divisors (3032642310).

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

2018031450 is a wasteful number, since it uses less digits than its factorization.

2018031450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123551 (or 123546 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2018031450 is about 44922.5049390614. The cubic root of 2018031450 is about 1263.6960948360.

Adding to 2018031450 its reverse (541308102), we get a palindrome (2559339552).

The spelling of 2018031450 in words is "two billion, eighteen million, thirty-one thousand, four hundred fifty".