49443990302 has 16 divisors (see below), whose sum is σ = 84780149472. Its totient is φ = 21185525760.

The previous prime is 49443990137. The next prime is 49443990319. The reversal of 49443990302 is 20309934494.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 331343 + ... + 456810.

It is an arithmetic number, because the mean of its divisors is an integer number (5298759342).

Almost surely, 2^49443990302 is an apocalyptic number.

49443990302 is a deficient number, since it is larger than the sum of its proper divisors (35336159170).

49443990302 is a wasteful number, since it uses less digits than its factorization.

49443990302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792643.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 49443990302 in words is "forty-nine billion, four hundred forty-three million, nine hundred ninety thousand, three hundred two".