1402502220244 has 24 divisors (see below), whose sum is σ = 2520965736800. Its totient is φ = 682230089376.

The previous prime is 1402502220241. The next prime is 1402502220293. The reversal of 1402502220244 is 4420222052041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402502220241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025479 + ... + 1963825.

Almost surely, 2^{1402502220244} is an apocalyptic number.

It is an amenable number.

1402502220244 is a deficient number, since it is larger than the sum of its proper divisors (1118463516556).

1402502220244 is a wasteful number, since it uses less digits than its factorization.

1402502220244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948487 (or 948485 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 1402502220244 its reverse (4420222052041), we get a palindrome (5822724272285).

The spelling of 1402502220244 in words is "one trillion, four hundred two billion, five hundred two million, two hundred twenty thousand, two hundred forty-four".