8244474542 has 8 divisors (see below), whose sum is σ = 12411357816. Its totient is φ = 4107355272.

The previous prime is 8244474541. The next prime is 8244474593. The reversal of 8244474542 is 2454744428.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8244474542² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8244474493 and 8244474502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8244474541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7440308 + ... + 7441415.

It is an arithmetic number, because the mean of its divisors is an integer number (1551419727).

Almost surely, 2^8244474542 is an apocalyptic number.

8244474542 is a deficient number, since it is larger than the sum of its proper divisors (4166883274).

8244474542 is a wasteful number, since it uses less digits than its factorization.

8244474542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14882002.

The product of its digits is 1146880, while the sum is 44.

The square root of 8244474542 is about 90799.0888830940. The cubic root of 8244474542 is about 2020.1688044731.

The spelling of 8244474542 in words is "eight billion, two hundred forty-four million, four hundred seventy-four thousand, five hundred forty-two".