4145040131 has 8 divisors (see below), whose sum is σ = 4153842000. Its totient is φ = 4136248960.

The previous prime is 4145040127. The next prime is 4145040149. The reversal of 4145040131 is 1310405414.

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 4145040131 - 2² = 4145040127 is a prime.

It is a super-2 number, since 2×4145040131² = 34362715375200994322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4145040097 and 4145040106.

It is not an unprimeable number, because it can be changed into a prime (4145040331) 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, 1696871 + ... + 1699311.

It is an arithmetic number, because the mean of its divisors is an integer number (519230250).

Almost surely, 2^4145040131 is an apocalyptic number.

4145040131 is a deficient number, since it is larger than the sum of its proper divisors (8801869).

4145040131 is a wasteful number, since it uses less digits than its factorization.

4145040131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4145040131 is about 64381.9860752990. The cubic root of 4145040131 is about 1606.3601182844.

Adding to 4145040131 its reverse (1310405414), we get a palindrome (5455445545).

The spelling of 4145040131 in words is "four billion, one hundred forty-five million, forty thousand, one hundred thirty-one".