2254153434340 has 96 divisors (see below), whose sum is σ = 4779763569504. Its totient is φ = 892944138240.

The previous prime is 2254153434317. The next prime is 2254153434361. The reversal of 2254153434340 is 434343514522.

It can be written as a sum of positive squares in 16 ways, for example, as 53369316324 + 2200784118016 = 231018^2 + 1483504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2254153434293 and 2254153434302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1052849670 + ... + 1052851810.

It is an arithmetic number, because the mean of its divisors is an integer number (49789203849).

Almost surely, 2^{2254153434340} is an apocalyptic number.

2254153434340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254153434340 is an abundant number, since it is smaller than the sum of its proper divisors (2525610135164).

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

2254153434340 is a wasteful number, since it uses less digits than its factorization.

2254153434340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 2254153434340 its reverse (434343514522), we get a palindrome (2688496948862).

The spelling of 2254153434340 in words is "two trillion, two hundred fifty-four billion, one hundred fifty-three million, four hundred thirty-four thousand, three hundred forty".