4051321145 has 8 divisors (see below), whose sum is σ = 4908785856. Its totient is φ = 3209589936.

The previous prime is 4051321049. The next prime is 4051321159. The reversal of 4051321145 is 5411231504.

4051321145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4051321145 - 2²² = 4047126841 is a prime.

It is a super-2 number, since 2×4051321145² = 32826406039848222050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3932807 + ... + 3933836.

It is an arithmetic number, because the mean of its divisors is an integer number (613598232).

Almost surely, 2^4051321145 is an apocalyptic number.

It is an amenable number.

4051321145 is a deficient number, since it is larger than the sum of its proper divisors (857464711).

4051321145 is a wasteful number, since it uses less digits than its factorization.

4051321145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866751.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4051321145 is about 63649.9893558514. The cubic root of 4051321145 is about 1594.1611591351.

Adding to 4051321145 its reverse (5411231504), we get a palindrome (9462552649).

The spelling of 4051321145 in words is "four billion, fifty-one million, three hundred twenty-one thousand, one hundred forty-five".