4405101402400 has 144 divisors (see below), whose sum is σ = 10987935180264. Its totient is φ = 1723891220480.

The previous prime is 4405101402301. The next prime is 4405101402407. The reversal of 4405101402400 is 42041015044.

It can be written as a sum of positive squares in 12 ways, for example, as 105632800144 + 4299468602256 = 325012^2 + 2073516^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4405101402407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14820042 + ... + 15114358.

Almost surely, 2^{4405101402400} is an apocalyptic number.

4405101402400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4405101402400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5493967590132).

4405101402400 is an abundant number, since it is smaller than the sum of its proper divisors (6582833777864).

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

4405101402400 is a wasteful number, since it uses less digits than its factorization.

4405101402400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294743 (or 294730 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 4405101402400 its reverse (42041015044), we get a palindrome (4447142417444).

The spelling of 4405101402400 in words is "four trillion, four hundred five billion, one hundred one million, four hundred two thousand, four hundred".