7404421152 has 48 divisors (see below), whose sum is σ = 19625336640. Its totient is φ = 2444174592.

The previous prime is 7404421151. The next prime is 7404421159. The reversal of 7404421152 is 2511244047.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (7404421151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364527 + ... + 384302.

It is an arithmetic number, because the mean of its divisors is an integer number (408861180).

Almost surely, 2^7404421152 is an apocalyptic number.

It is an amenable number.

7404421152 is an abundant number, since it is smaller than the sum of its proper divisors (12220915488).

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

7404421152 is a wasteful number, since it uses less digits than its factorization.

7404421152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748945 (or 748937 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 7404421152 is about 86048.9462573482. The cubic root of 7404421152 is about 1949.0831676852.

Adding to 7404421152 its reverse (2511244047), we get a palindrome (9915665199).

The spelling of 7404421152 in words is "seven billion, four hundred four million, four hundred twenty-one thousand, one hundred fifty-two".