2331021441040 has 40 divisors (see below), whose sum is σ = 5438775521088. Its totient is φ = 929113837440.

The previous prime is 2331021441037. The next prime is 2331021441071. The reversal of 2331021441040 is 401441201332.

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

It is a junction number, because it is equal to n+sod(n) for n = 2331021440996 and 2331021441014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51457516 + ... + 51502795.

Almost surely, 2^{2331021441040} is an apocalyptic number.

2331021441040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331021441040 is an abundant number, since it is smaller than the sum of its proper divisors (3107754080048).

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

2331021441040 is a wasteful number, since it uses less digits than its factorization.

2331021441040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102960607 (or 102960601 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2331021441040 its reverse (401441201332), we get a palindrome (2732462642372).

The spelling of 2331021441040 in words is "two trillion, three hundred thirty-one billion, twenty-one million, four hundred forty-one thousand, forty".