4420051426044 has 30 divisors (see below), whose sum is σ = 11554887525104. Its totient is φ = 1473350475240.

The previous prime is 4420051426009. The next prime is 4420051426051. The reversal of 4420051426044 is 4406241500244.

4420051426044 is a `hidden beast` number, since 4 + 4 + 2 + 0 + 0 + 5 + 1 + 42 + 604 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6821066692 + ... + 6821067339.

Almost surely, 2^{4420051426044} is an apocalyptic number.

It is an amenable number.

4420051426044 is an abundant number, since it is smaller than the sum of its proper divisors (7134836099060).

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

4420051426044 is a wasteful number, since it uses less digits than its factorization.

4420051426044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13642134047 (or 13642134036 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 4420051426044 its reverse (4406241500244), we get a palindrome (8826292926288).

The spelling of 4420051426044 in words is "four trillion, four hundred twenty billion, fifty-one million, four hundred twenty-six thousand, forty-four".