4145230314140 has 72 divisors (see below), whose sum is σ = 8961385855968. Its totient is φ = 1610581553280.

The previous prime is 4145230314139. The next prime is 4145230314157. The reversal of 4145230314140 is 414130325414.

It is a junction number, because it is equal to n+sod(n) for n = 4145230314097 and 4145230314106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6383729 + ... + 7003031.

It is an arithmetic number, because the mean of its divisors is an integer number (124463692444).

Almost surely, 2^{4145230314140} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4145230314140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4480692927984).

4145230314140 is an abundant number, since it is smaller than the sum of its proper divisors (4816155541828).

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

4145230314140 is a wasteful number, since it uses less digits than its factorization.

4145230314140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619579 (or 619534 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 4145230314140 its reverse (414130325414), we get a palindrome (4559360639554).

The spelling of 4145230314140 in words is "four trillion, one hundred forty-five billion, two hundred thirty million, three hundred fourteen thousand, one hundred forty".