49343931000 has 1536 divisors, whose sum is σ = 227066112000. Its totient is φ = 9797760000.

The previous prime is 49343930983. The next prime is 49343931011. The reversal of 49343931000 is 13934394.

It is a super-2 number, since 2×49343931000² (a number of 22 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 326780925 + ... + 326781075.

It is an arithmetic number, because the mean of its divisors is an integer number (147829500).

Almost surely, 2^49343931000 is an apocalyptic number.

49343931000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

49343931000 is the 128250-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49343931000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113533056000).

49343931000 is an abundant number, since it is smaller than the sum of its proper divisors (177722181000).

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

49343931000 is a wasteful number, since it uses less digits than its factorization.

49343931000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 49343931000 in words is "forty-nine billion, three hundred forty-three million, nine hundred thirty-one thousand".