49232240640000 has 3400 divisors, whose sum is σ = 214035965066880. Its totient is φ = 11147673600000.

The previous prime is 49232240639983. The next prime is 49232240640001. The reversal of 49232240640000 is 4604223294.

49232240640000 is a `hidden beast` number, since 4 + 9 + 2 + 3 + 2 + 2 + 4 + 0 + 640 + 0 + 0 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49232240640001) by changing a digit.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 693411839965 + ... + 693411840035.

Almost surely, 2^{49232240640000} is an apocalyptic number.

49232240640000 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 49232240640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107017982533440).

49232240640000 is an abundant number, since it is smaller than the sum of its proper divisors (164803724426880).

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

49232240640000 is an frugal number, since it uses more digits than its factorization.

49232240640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 49232240640000 its reverse (4604223294), we get a palindrome (49236844863294).

The spelling of 49232240640000 in words is "forty-nine trillion, two hundred thirty-two billion, two hundred forty million, six hundred forty thousand".