4445020134 has 24 divisors (see below), whose sum is σ = 9686553552. Its totient is φ = 1473107760.

The previous prime is 4445020133. The next prime is 4445020169. The reversal of 4445020134 is 4310205444.

It is a happy number.

4445020134 is a `hidden beast` number, since 4 + 4 + 450 + 201 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4445020098 and 4445020107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445020133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 710602 + ... + 716829.

It is an arithmetic number, because the mean of its divisors is an integer number (403606398).

Almost surely, 2^4445020134 is an apocalyptic number.

4445020134 is an abundant number, since it is smaller than the sum of its proper divisors (5241533418).

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

4445020134 is a wasteful number, since it uses less digits than its factorization.

4445020134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427612 (or 1427609 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4445020134 is about 66670.9841985252. The cubic root of 4445020134 is about 1644.2123684488.

Adding to 4445020134 its reverse (4310205444), we get a palindrome (8755225578).

The spelling of 4445020134 in words is "four billion, four hundred forty-five million, twenty thousand, one hundred thirty-four".