49843404000 has 768 divisors, whose sum is σ = 197604126720. Its totient is φ = 12130560000.

The previous prime is 49843403989. The next prime is 49843404011. The reversal of 49843404000 is 40434894.

It is an interprime number because it is at equal distance from previous prime (49843403989) and next prime (49843404011).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 183923865 + ... + 183924135.

It is an arithmetic number, because the mean of its divisors is an integer number (257297040).

Almost surely, 2^49843404000 is an apocalyptic number.

49843404000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49843404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98802063360).

49843404000 is an abundant number, since it is smaller than the sum of its proper divisors (147760722720).

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

49843404000 is a wasteful number, since it uses less digits than its factorization.

49843404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 49843404000 its reverse (40434894), we get a palindrome (49883838894).

The spelling of 49843404000 in words is "forty-nine billion, eight hundred forty-three million, four hundred four thousand".