4145213793948 has 48 divisors (see below), whose sum is σ = 9766645324800. Its totient is φ = 1368242397504.

The previous prime is 4145213793887. The next prime is 4145213793949. The reversal of 4145213793948 is 8493973125414.

It is a junction number, because it is equal to n+sod(n) for n = 4145213793891 and 4145213793900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145213793949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23094253 + ... + 23273051.

It is an arithmetic number, because the mean of its divisors is an integer number (203471777600).

Almost surely, 2^{4145213793948} is an apocalyptic number.

It is an amenable number.

4145213793948 is an abundant number, since it is smaller than the sum of its proper divisors (5621431530852).

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

4145213793948 is a wasteful number, since it uses less digits than its factorization.

4145213793948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197666 (or 197664 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The spelling of 4145213793948 in words is "four trillion, one hundred forty-five billion, two hundred thirteen million, seven hundred ninety-three thousand, nine hundred forty-eight".