4249553634 has 12 divisors (see below), whose sum is σ = 9207366246. Its totient is φ = 1416517872.

The previous prime is 4249553629. The next prime is 4249553641. The reversal of 4249553634 is 4363559424.

4249553634 is a `hidden beast` number, since 4 + 2 + 4 + 9 + 5 + 5 + 3 + 634 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3199599225 + 1049954409 = 56565^2 + 32403^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4249553634.

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 5 ways as a sum of consecutive naturals, for example, 118043139 + ... + 118043174.

Almost surely, 2^4249553634 is an apocalyptic number.

4249553634 is an abundant number, since it is smaller than the sum of its proper divisors (4957812612).

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

4249553634 is a wasteful number, since it uses less digits than its factorization.

4249553634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236086321 (or 236086318 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The square root of 4249553634 is about 65188.6004911902. The cubic root of 4249553634 is about 1619.7491907098.

The spelling of 4249553634 in words is "four billion, two hundred forty-nine million, five hundred fifty-three thousand, six hundred thirty-four".