2204240400440 has 32 divisors (see below), whose sum is σ = 5341044048480. Its totient is φ = 813873378432.

The previous prime is 2204240400437. The next prime is 2204240400499. The reversal of 2204240400440 is 440040424022.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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, 2119461404 + ... + 2119462443.

It is an arithmetic number, because the mean of its divisors is an integer number (166907626515).

Almost surely, 2^{2204240400440} is an apocalyptic number.

2204240400440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204240400440 is an abundant number, since it is smaller than the sum of its proper divisors (3136803648040).

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

2204240400440 is a wasteful number, since it uses less digits than its factorization.

2204240400440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238923871 (or 4238923867 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2204240400440 its reverse (440040424022), we get a palindrome (2644280824462).

The spelling of 2204240400440 in words is "two trillion, two hundred four billion, two hundred forty million, four hundred thousand, four hundred forty".