7404423516 has 180 divisors, whose sum is σ = 22613111136. Its totient is φ = 2106518400.

The previous prime is 7404423503. The next prime is 7404423517. The reversal of 7404423516 is 6153244047.

7404423516 is a `hidden beast` number, since 7 + 404 + 4 + 235 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7404423517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4301536 + ... + 4303256.

Almost surely, 2^7404423516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7404423516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11306555568).

7404423516 is an abundant number, since it is smaller than the sum of its proper divisors (15208687620).

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

7404423516 is a wasteful number, since it uses less digits than its factorization.

7404423516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022 (or 2004 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 7404423516 is about 86048.9599937152. The cubic root of 7404423516 is about 1949.0833751123.

The spelling of 7404423516 in words is "seven billion, four hundred four million, four hundred twenty-three thousand, five hundred sixteen".