2440521143355 has 32 divisors (see below), whose sum is σ = 4046950359360. Its totient is φ = 1254405035520.

The previous prime is 2440521143353. The next prime is 2440521143363. The reversal of 2440521143355 is 5533411250442.

It is not a de Polignac number, because 2440521143355 - 2¹ = 2440521143353 is a prime.

It is a super-2 number, since 2×2440521143355² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2440521143353) 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, 4949872 + ... + 5420541.

It is an arithmetic number, because the mean of its divisors is an integer number (126467198730).

Almost surely, 2^{2440521143355} is an apocalyptic number.

2440521143355 is a deficient number, since it is larger than the sum of its proper divisors (1606429216005).

2440521143355 is a wasteful number, since it uses less digits than its factorization.

2440521143355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10370991.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 2440521143355 its reverse (5533411250442), we get a palindrome (7973932393797).

The spelling of 2440521143355 in words is "two trillion, four hundred forty billion, five hundred twenty-one million, one hundred forty-three thousand, three hundred fifty-five".