2240544023400 has 96 divisors (see below), whose sum is σ = 6945943556160. Its totient is φ = 597456291840.

The previous prime is 2240544023303. The next prime is 2240544023401. The reversal of 2240544023400 is 43204450422.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2240544023401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22049109 + ... + 22150491.

It is an arithmetic number, because the mean of its divisors is an integer number (72353578710).

Almost surely, 2^{2240544023400} is an apocalyptic number.

2240544023400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240544023400 is an abundant number, since it is smaller than the sum of its proper divisors (4705399532760).

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

2240544023400 is a wasteful number, since it uses less digits than its factorization.

2240544023400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138235 (or 138226 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 2240544023400 its reverse (43204450422), we get a palindrome (2283748473822).

The spelling of 2240544023400 in words is "two trillion, two hundred forty billion, five hundred forty-four million, twenty-three thousand, four hundred".