49223946240 has 832 divisors, whose sum is σ = 203755384320. Its totient is φ = 11179524096.

The previous prime is 49223946203. The next prime is 49223946241. The reversal of 49223946240 is 4264932294.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49223946241) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 313528242 + ... + 313528398.

Almost surely, 2^49223946240 is an apocalyptic number.

49223946240 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 49223946240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101877692160).

49223946240 is an abundant number, since it is smaller than the sum of its proper divisors (154531438080).

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

49223946240 is an frugal number, since it uses more digits than its factorization.

49223946240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 49223946240 in words is "forty-nine billion, two hundred twenty-three million, nine hundred forty-six thousand, two hundred forty".