1435221012044 has 6 divisors (see below), whose sum is σ = 2511636771084. Its totient is φ = 717610506020.

The previous prime is 1435221012023. The next prime is 1435221012067. The reversal of 1435221012044 is 4402101225341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1435221011998 and 1435221012016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179402626502 + ... + 179402626509.

It is an arithmetic number, because the mean of its divisors is an integer number (418606128514).

Almost surely, 2^{1435221012044} is an apocalyptic number.

It is an amenable number.

1435221012044 is a deficient number, since it is larger than the sum of its proper divisors (1076415759040).

1435221012044 is a wasteful number, since it uses less digits than its factorization.

1435221012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358805253015 (or 358805253013 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1435221012044 its reverse (4402101225341), we get a palindrome (5837322237385).

The spelling of 1435221012044 in words is "one trillion, four hundred thirty-five billion, two hundred twenty-one million, twelve thousand, forty-four".