4520149743 has 8 divisors (see below), whose sum is σ = 6060164656. Its totient is φ = 2996784000.

The previous prime is 4520149741. The next prime is 4520149769. The reversal of 4520149743 is 3479410254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4520149743 - 2¹ = 4520149741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520149741) 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, 4161658 + ... + 4162743.

It is an arithmetic number, because the mean of its divisors is an integer number (757520582).

Almost surely, 2^4520149743 is an apocalyptic number.

4520149743 is a deficient number, since it is larger than the sum of its proper divisors (1540014913).

4520149743 is a wasteful number, since it uses less digits than its factorization.

4520149743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8324585.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 4520149743 is about 67232.0588930608. The cubic root of 4520149743 is about 1653.4241402397.

Adding to 4520149743 its reverse (3479410254), we get a palindrome (7999559997).

The spelling of 4520149743 in words is "four billion, five hundred twenty million, one hundred forty-nine thousand, seven hundred forty-three".