4404135225320 has 64 divisors (see below), whose sum is σ = 10664207960400. Its totient is φ = 1630846586880.

The previous prime is 4404135225263. The next prime is 4404135225341. The reversal of 4404135225320 is 235225314044.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1594870945924 + 2809264279396 = 1262882^2 + 1676086^2 .

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, 53045975 + ... + 53128934.

Almost surely, 2^{4404135225320} is an apocalyptic number.

4404135225320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4404135225320 is an abundant number, since it is smaller than the sum of its proper divisors (6260072735080).

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

4404135225320 is a wasteful number, since it uses less digits than its factorization.

4404135225320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106174998 (or 106174994 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 4404135225320 in words is "four trillion, four hundred four billion, one hundred thirty-five million, two hundred twenty-five thousand, three hundred twenty".