923028120240 has 40 divisors (see below), whose sum is σ = 2861387173488. Its totient is φ = 246140832000.

The previous prime is 923028120211. The next prime is 923028120247. The reversal of 923028120240 is 42021820329.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (923028120247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1922975011 + ... + 1922975490.

Almost surely, 2^923028120240 is an apocalyptic number.

It is an amenable number.

923028120240 is an abundant number, since it is smaller than the sum of its proper divisors (1938359053248).

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

923028120240 is a wasteful number, since it uses less digits than its factorization.

923028120240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845950517 (or 3845950511 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 923028120240 its reverse (42021820329), we get a palindrome (965049940569).

The spelling of 923028120240 in words is "nine hundred twenty-three billion, twenty-eight million, one hundred twenty thousand, two hundred forty".