4101631045 has 16 divisors (see below), whose sum is σ = 5042589552. Its totient is φ = 3201569280.

The previous prime is 4101631019. The next prime is 4101631069. The reversal of 4101631045 is 5401361014.

It can be written as a sum of positive squares in 8 ways, for example, as 395134884 + 3706496161 = 19878^2 + 60881^2 .

It is not a de Polignac number, because 4101631045 - 2⁵ = 4101631013 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 5209 + ... + 90721.

It is an arithmetic number, because the mean of its divisors is an integer number (315161847).

Almost surely, 2^4101631045 is an apocalyptic number.

It is an amenable number.

4101631045 is a deficient number, since it is larger than the sum of its proper divisors (940958507).

4101631045 is a wasteful number, since it uses less digits than its factorization.

4101631045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85752.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4101631045 is about 64043.9774295757. The cubic root of 4101631045 is about 1600.7328732436.

Adding to 4101631045 its reverse (5401361014), we get a palindrome (9502992059).

The spelling of 4101631045 in words is "four billion, one hundred one million, six hundred thirty-one thousand, forty-five".