2240400002000 has 80 divisors (see below), whose sum is σ = 5498142566592. Its totient is φ = 882784425600.

The previous prime is 2240400001913. The next prime is 2240400002041. The reversal of 2240400002000 is 2000040422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 8225702 + ... + 8493701.

Almost surely, 2^{2240400002000} is an apocalyptic number.

2240400002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240400002000 is an abundant number, since it is smaller than the sum of its proper divisors (3257742564592).

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

2240400002000 is a wasteful number, since it uses less digits than its factorization.

2240400002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16719493 (or 16719477 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2240400002000 its reverse (2000040422), we get a palindrome (2242400042422).

The spelling of 2240400002000 in words is "two trillion, two hundred forty billion, four hundred million, two thousand".