7344542130 has 128 divisors (see below), whose sum is σ = 19056280320. Its totient is φ = 1804861440.

The previous prime is 7344542129. The next prime is 7344542159. The reversal of 7344542130 is 312454437.

It is a super-3 number, since 3×7344542130³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7344542091 and 7344542100.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 9550386 + ... + 9551154.

It is an arithmetic number, because the mean of its divisors is an integer number (148877190).

Almost surely, 2^7344542130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7344542130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9528140160).

7344542130 is an abundant number, since it is smaller than the sum of its proper divisors (11711738190).

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

7344542130 is a wasteful number, since it uses less digits than its factorization.

7344542130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164.

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

The square root of 7344542130 is about 85700.3041418174. The cubic root of 7344542130 is about 1943.8149088583.

Adding to 7344542130 its reverse (312454437), we get a palindrome (7656996567).

The spelling of 7344542130 in words is "seven billion, three hundred forty-four million, five hundred forty-two thousand, one hundred thirty".