4145022243120 has 160 divisors (see below), whose sum is σ = 14038423269120. Its totient is φ = 1003369169920.

The previous prime is 4145022243101. The next prime is 4145022243133. The reversal of 4145022243120 is 213422205414.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627691 + ... + 2946869.

It is an arithmetic number, because the mean of its divisors is an integer number (87740145432).

Almost surely, 2^{4145022243120} is an apocalyptic number.

4145022243120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4145022243120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7019211634560).

4145022243120 is an abundant number, since it is smaller than the sum of its proper divisors (9893401026000).

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

4145022243120 is a wasteful number, since it uses less digits than its factorization.

4145022243120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319883 (or 2319877 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 4145022243120 its reverse (213422205414), we get a palindrome (4358444448534).

The spelling of 4145022243120 in words is "four trillion, one hundred forty-five billion, twenty-two million, two hundred forty-three thousand, one hundred twenty".