1445502040202 has 32 divisors (see below), whose sum is σ = 2506612651200. Its totient is φ = 618916681600.

The previous prime is 1445502040187. The next prime is 1445502040247. The reversal of 1445502040202 is 2020402055441.

It is a super-2 number, since 2×1445502040202² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27604052 + ... + 27656367.

It is an arithmetic number, because the mean of its divisors is an integer number (78331645350).

Almost surely, 2^{1445502040202} is an apocalyptic number.

1445502040202 is a deficient number, since it is larger than the sum of its proper divisors (1061110610998).

1445502040202 is a wasteful number, since it uses less digits than its factorization.

1445502040202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55260502.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 1445502040202 its reverse (2020402055441), we get a palindrome (3465904095643).

The spelling of 1445502040202 in words is "one trillion, four hundred forty-five billion, five hundred two million, forty thousand, two hundred two".