7400004450 has 24 divisors (see below), whose sum is σ = 18352011408. Its totient is φ = 1973334480.

The previous prime is 7400004407. The next prime is 7400004463. The reversal of 7400004450 is 544000047.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7400004450.

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, 24666532 + ... + 24666831.

It is an arithmetic number, because the mean of its divisors is an integer number (764667142).

Almost surely, 2^7400004450 is an apocalyptic number.

7400004450 is an abundant number, since it is smaller than the sum of its proper divisors (10952006958).

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

7400004450 is a wasteful number, since it uses less digits than its factorization.

7400004450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49333378 (or 49333373 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 7400004450 is about 86023.2785355220. The cubic root of 7400004450 is about 1948.6955509914.

Adding to 7400004450 its reverse (544000047), we get a palindrome (7944004497).

The spelling of 7400004450 in words is "seven billion, four hundred million, four thousand, four hundred fifty".