7449313950 has 144 divisors (see below), whose sum is σ = 22249159296. Its totient is φ = 1774483200.

The previous prime is 7449313939. The next prime is 7449313951. The reversal of 7449313950 is 593139447.

7449313950 is a `hidden beast` number, since 74 + 493 + 1 + 3 + 95 + 0 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 7449313896 and 7449313905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7449313951) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 160812 + ... + 201888.

Almost surely, 2^7449313950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7449313950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11124579648).

7449313950 is an abundant number, since it is smaller than the sum of its proper divisors (14799845346).

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

7449313950 is a wasteful number, since it uses less digits than its factorization.

7449313950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41139 (or 41131 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 7449313950 is about 86309.4082357190. The cubic root of 7449313950 is about 1953.0143124302.

The spelling of 7449313950 in words is "seven billion, four hundred forty-nine million, three hundred thirteen thousand, nine hundred fifty".