1040224240240 has 160 divisors (see below), whose sum is σ = 2541073182336. Its totient is φ = 395260293120.

The previous prime is 1040224240219. The next prime is 1040224240249. The reversal of 1040224240240 is 420424220401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040224240249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554194182 + ... + 554196058.

Almost surely, 2^{1040224240240} is an apocalyptic number.

1040224240240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040224240240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270536591168).

1040224240240 is an abundant number, since it is smaller than the sum of its proper divisors (1500848942096).

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

1040224240240 is a wasteful number, since it uses less digits than its factorization.

1040224240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827 (or 3821 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 1040224240240 its reverse (420424220401), we get a palindrome (1460648460641).

The spelling of 1040224240240 in words is "one trillion, forty billion, two hundred twenty-four million, two hundred forty thousand, two hundred forty".