2240314331440 has 40 divisors (see below), whose sum is σ = 5376754401408. Its totient is φ = 867218449920.

The previous prime is 2240314331429. The next prime is 2240314331503. The reversal of 2240314331440 is 441334130422.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 451673797 + ... + 451678756.

Almost surely, 2^{2240314331440} is an apocalyptic number.

2240314331440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240314331440 is an abundant number, since it is smaller than the sum of its proper divisors (3136440069968).

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

2240314331440 is a wasteful number, since it uses less digits than its factorization.

2240314331440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903352597 (or 903352591 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2240314331440 its reverse (441334130422), we get a palindrome (2681648461862).

The spelling of 2240314331440 in words is "two trillion, two hundred forty billion, three hundred fourteen million, three hundred thirty-one thousand, four hundred forty".