2440402022000 has 80 divisors (see below), whose sum is σ = 5971987580832. Its totient is φ = 964399769600.

The previous prime is 2440402021987. The next prime is 2440402022041. The reversal of 2440402022000 is 2202040442.

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

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 7184609 + ... + 7516608.

Almost surely, 2^{2440402022000} is an apocalyptic number.

2440402022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440402022000 is an abundant number, since it is smaller than the sum of its proper divisors (3531585558832).

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

2440402022000 is a wasteful number, since it uses less digits than its factorization.

2440402022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14701323 (or 14701307 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2440402022000 its reverse (2202040442), we get a palindrome (2442604062442).

The spelling of 2440402022000 in words is "two trillion, four hundred forty billion, four hundred two million, twenty-two thousand".