4400213031132 has 48 divisors (see below), whose sum is σ = 10523695712544. Its totient is φ = 1430131840000.

The previous prime is 4400213031121. The next prime is 4400213031197. The reversal of 4400213031132 is 2311303120044.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751619 + ... + 3445082.

It is an arithmetic number, because the mean of its divisors is an integer number (219243660678).

Almost surely, 2^{4400213031132} is an apocalyptic number.

It is an amenable number.

4400213031132 is an abundant number, since it is smaller than the sum of its proper divisors (6123482681412).

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

4400213031132 is a wasteful number, since it uses less digits than its factorization.

4400213031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5198470 (or 5198468 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 4400213031132 its reverse (2311303120044), we get a palindrome (6711516151176).

The spelling of 4400213031132 in words is "four trillion, four hundred billion, two hundred thirteen million, thirty-one thousand, one hundred thirty-two".