2254320544040 has 16 divisors (see below), whose sum is σ = 5072221224180. Its totient is φ = 901728217600.

The previous prime is 2254320544037. The next prime is 2254320544057. The reversal of 2254320544040 is 404450234522.

It can be written as a sum of positive squares in 2 ways, for example, as 2099363370724 + 154957173316 = 1448918^2 + 393646^2 .

It is a super-2 number, since 2×2254320544040² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28179006761 + ... + 28179006840.

Almost surely, 2^{2254320544040} is an apocalyptic number.

2254320544040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254320544040 is an abundant number, since it is smaller than the sum of its proper divisors (2817900680140).

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

2254320544040 is a wasteful number, since it uses less digits than its factorization.

2254320544040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56358013612 (or 56358013608 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 2254320544040 its reverse (404450234522), we get a palindrome (2658770778562).

The spelling of 2254320544040 in words is "two trillion, two hundred fifty-four billion, three hundred twenty million, five hundred forty-four thousand, forty".