4400130030032 has 60 divisors (see below), whose sum is σ = 9371885668740. Its totient is φ = 1999812756480.

The previous prime is 4400130029959. The next prime is 4400130030073. The reversal of 4400130030032 is 2300300310044.

It can be written as a sum of positive squares in 2 ways, for example, as 3775233456016 + 624896574016 = 1942996^2 + 790504^2 .

It is a super-2 number, since 2×4400130030032² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4400130029986 and 4400130030013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16066598 + ... + 16338170.

It is an arithmetic number, because the mean of its divisors is an integer number (156198094479).

Almost surely, 2^{4400130030032} is an apocalyptic number.

It is an amenable number.

4400130030032 is an abundant number, since it is smaller than the sum of its proper divisors (4971755638708).

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

4400130030032 is a wasteful number, since it uses less digits than its factorization.

4400130030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279972 (or 279955 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 4400130030032 its reverse (2300300310044), we get a palindrome (6700430340076).

The spelling of 4400130030032 in words is "four trillion, four hundred billion, one hundred thirty million, thirty thousand, thirty-two".