802442445 has 32 divisors (see below), whose sum is σ = 1468385280. Its totient is φ = 366565440.

The previous prime is 802442437. The next prime is 802442453. The reversal of 802442445 is 544244208.

It is an interprime number because it is at equal distance from previous prime (802442437) and next prime (802442453).

It is not a de Polignac number, because 802442445 - 2³ = 802442437 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 283246 + ... + 286064.

It is an arithmetic number, because the mean of its divisors is an integer number (45887040).

Almost surely, 2^802442445 is an apocalyptic number.

It is an amenable number.

802442445 is a deficient number, since it is larger than the sum of its proper divisors (665942835).

802442445 is a wasteful number, since it uses less digits than its factorization.

802442445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545.

The product of its (nonzero) digits is 40960, while the sum is 33.

The square root of 802442445 is about 28327.4150779770. The cubic root of 802442445 is about 929.2615423597.

The spelling of 802442445 in words is "eight hundred two million, four hundred forty-two thousand, four hundred forty-five".