202010451044 has 6 divisors (see below), whose sum is σ = 353518289334. Its totient is φ = 101005225520.

The previous prime is 202010451031. The next prime is 202010451059. The reversal of 202010451044 is 440154010202.

It can be written as a sum of positive squares in only one way, i.e., 155837036644 + 46173414400 = 394762^2 + 214880^2 .

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 as a sum of consecutive naturals, namely, 25251306377 + ... + 25251306384.

It is an arithmetic number, because the mean of its divisors is an integer number (58919714889).

Almost surely, 2^202010451044 is an apocalyptic number.

It is an amenable number.

202010451044 is a deficient number, since it is larger than the sum of its proper divisors (151507838290).

202010451044 is a wasteful number, since it uses less digits than its factorization.

202010451044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50502612765 (or 50502612763 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 202010451044 its reverse (440154010202), we get a palindrome (642164461246).

The spelling of 202010451044 in words is "two hundred two billion, ten million, four hundred fifty-one thousand, forty-four".