240423511044736 has 128 divisors (see below), whose sum is σ = 489196810776960. Its totient is φ = 117669708288000.

The previous prime is 240423511044709. The next prime is 240423511044767. The reversal of 240423511044736 is 637440115324042.

It is a tau number, because it is divible by the number of its divisors (128).

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, 895294486 + ... + 895562986.

It is an arithmetic number, because the mean of its divisors is an integer number (3821850084195).

Almost surely, 2^{240423511044736} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240423511044736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244598405388480).

240423511044736 is an abundant number, since it is smaller than the sum of its proper divisors (248773299732224).

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

240423511044736 is a wasteful number, since it uses less digits than its factorization.

240423511044736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269242 (or 269230 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 46.

Adding to 240423511044736 its reverse (637440115324042), we get a palindrome (877863626368778).

The spelling of 240423511044736 in words is "two hundred forty trillion, four hundred twenty-three billion, five hundred eleven million, forty-four thousand, seven hundred thirty-six".