2253534444 has 72 divisors (see below), whose sum is σ = 6852867840. Its totient is φ = 609977952.

The previous prime is 2253534403. The next prime is 2253534473. The reversal of 2253534444 is 4444353522.

2253534444 is a `hidden beast` number, since 225 + 353 + 44 + 44 = 666.

It is a super-3 number, since 3×2253534444³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2253534399 and 2253534408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230544 + ... + 240119.

It is an arithmetic number, because the mean of its divisors is an integer number (95178720).

Almost surely, 2^2253534444 is an apocalyptic number.

It is an amenable number.

2253534444 is an abundant number, since it is smaller than the sum of its proper divisors (4599333396).

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

2253534444 is a wasteful number, since it uses less digits than its factorization.

2253534444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470699 (or 470694 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 2253534444 is about 47471.4065938645. The cubic root of 2253534444 is about 1311.0564761927.

Adding to 2253534444 its reverse (4444353522), we get a palindrome (6697887966).

The spelling of 2253534444 in words is "two billion, two hundred fifty-three million, five hundred thirty-four thousand, four hundred forty-four".