30050440 has 32 divisors (see below), whose sum is σ = 77273280. Its totient is φ = 10302912.

The previous prime is 30050431. The next prime is 30050459. The reversal of 30050440 is 4405003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53382 + ... + 53941.

It is an arithmetic number, because the mean of its divisors is an integer number (2414790).

Almost surely, 2^30050440 is an apocalyptic number.

It is an amenable number.

30050440 is an abundant number, since it is smaller than the sum of its proper divisors (47222840).

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

30050440 is a wasteful number, since it uses less digits than its factorization.

30050440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107341 (or 107337 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 30050440 is about 5481.8281622101. The cubic root of 30050440 is about 310.8972962085.

Adding to 30050440 its reverse (4405003), we get a palindrome (34455443).

The spelling of 30050440 in words is "thirty million, fifty thousand, four hundred forty".