7440451323 has 16 divisors (see below), whose sum is σ = 10540066080. Its totient is φ = 4659814656.

The previous prime is 7440451321. The next prime is 7440451373. The reversal of 7440451323 is 3231540447.

7440451323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7440451323 - 2¹ = 7440451321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7440451321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152490 + ... + 1158927.

It is an arithmetic number, because the mean of its divisors is an integer number (658754130).

Almost surely, 2^7440451323 is an apocalyptic number.

7440451323 is a deficient number, since it is larger than the sum of its proper divisors (3099614757).

7440451323 is a wasteful number, since it uses less digits than its factorization.

7440451323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311486.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 7440451323 is about 86258.0507720874. The cubic root of 7440451323 is about 1952.2394891252.

The spelling of 7440451323 in words is "seven billion, four hundred forty million, four hundred fifty-one thousand, three hundred twenty-three".