4405140188148 has 48 divisors (see below), whose sum is σ = 11755546995584. Its totient is φ = 1257700072320.

The previous prime is 4405140188143. The next prime is 4405140188149. The reversal of 4405140188148 is 8418810415044.

It is a junction number, because it is equal to n+sod(n) for n = 4405140188097 and 4405140188106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405140188143) 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, 18871015 + ... + 19103022.

Almost surely, 2^{4405140188148} is an apocalyptic number.

It is an amenable number.

4405140188148 is an abundant number, since it is smaller than the sum of its proper divisors (7350406807436).

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

4405140188148 is a wasteful number, since it uses less digits than its factorization.

4405140188148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37975432 (or 37975430 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 48.

The spelling of 4405140188148 in words is "four trillion, four hundred five billion, one hundred forty million, one hundred eighty-eight thousand, one hundred forty-eight".