800102393940 has 48 divisors (see below), whose sum is σ = 2249212190400. Its totient is φ = 212510592000.

The previous prime is 800102393939. The next prime is 800102393953. The reversal of 800102393940 is 49393201008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26548765 + ... + 26578884.

It is an arithmetic number, because the mean of its divisors is an integer number (46858587300).

Almost surely, 2^800102393940 is an apocalyptic number.

It is an amenable number.

800102393940 is an abundant number, since it is smaller than the sum of its proper divisors (1449109796460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

800102393940 is a wasteful number, since it uses less digits than its factorization.

800102393940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53127912 (or 53127910 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

Adding to 800102393940 its reverse (49393201008), we get a palindrome (849495594948).

The spelling of 800102393940 in words is "eight hundred billion, one hundred two million, three hundred ninety-three thousand, nine hundred forty".