4402020132 has 18 divisors (see below), whose sum is σ = 11127328758. Its totient is φ = 1467340032.

The previous prime is 4402020079. The next prime is 4402020143. The reversal of 4402020132 is 2310202044.

4402020132 is a `hidden beast` number, since 440 + 20 + 201 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3669451776 + 732568356 = 60576^2 + 27066^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61139133 + ... + 61139204.

It is an arithmetic number, because the mean of its divisors is an integer number (618184931).

Almost surely, 2^4402020132 is an apocalyptic number.

It is an amenable number.

4402020132 is an abundant number, since it is smaller than the sum of its proper divisors (6725308626).

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

4402020132 is a wasteful number, since it uses less digits than its factorization.

4402020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122278347 (or 122278342 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4402020132 is about 66347.7213776027. The cubic root of 4402020132 is about 1638.8932811829.

Adding to 4402020132 its reverse (2310202044), we get a palindrome (6712222176).

The spelling of 4402020132 in words is "four billion, four hundred two million, twenty thousand, one hundred thirty-two".