5442989508 has 192 divisors, whose sum is σ = 16279603200. Its totient is φ = 1555355520.

The previous prime is 5442989471. The next prime is 5442989533. The reversal of 5442989508 is 8059892445.

It is a happy number.

5442989508 is a `hidden beast` number, since 5 + 4 + 42 + 98 + 9 + 508 = 666.

It is a super-2 number, since 2×5442989508² = 59252269568396164128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6613185 + ... + 6614007.

It is an arithmetic number, because the mean of its divisors is an integer number (84789600).

Almost surely, 2^5442989508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5442989508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8139801600).

5442989508 is an abundant number, since it is smaller than the sum of its proper divisors (10836613692).

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

5442989508 is a wasteful number, since it uses less digits than its factorization.

5442989508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The square root of 5442989508 is about 73776.6189791861. The cubic root of 5442989508 is about 1759.0539754913.

The spelling of 5442989508 in words is "five billion, four hundred forty-two million, nine hundred eighty-nine thousand, five hundred eight".