4354721130 has 32 divisors (see below), whose sum is σ = 10547222400. Its totient is φ = 1150604352.

The previous prime is 4354721057. The next prime is 4354721143. The reversal of 4354721130 is 311274534.

It is a happy number.

It is a super-2 number, since 2×4354721130² = 37927192240136953800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662590 + ... + 669129.

It is an arithmetic number, because the mean of its divisors is an integer number (329600700).

Almost surely, 2^4354721130 is an apocalyptic number.

4354721130 is an abundant number, since it is smaller than the sum of its proper divisors (6192501270).

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

4354721130 is a wasteful number, since it uses less digits than its factorization.

4354721130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331838.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 4354721130 is about 65990.3108797042. The cubic root of 4354721130 is about 1633.0022491031.

Adding to 4354721130 its reverse (311274534), we get a palindrome (4665995664).

The spelling of 4354721130 in words is "four billion, three hundred fifty-four million, seven hundred twenty-one thousand, one hundred thirty".