488378044442 has 8 divisors (see below), whose sum is σ = 734198620500. Its totient is φ = 243645170944.

The previous prime is 488378044439. The next prime is 488378044447. The reversal of 488378044442 is 244440873884.

It can be written as a sum of positive squares in 2 ways, for example, as 475439209441 + 12938835001 = 689521^2 + 113749^2 .

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

It is a super-2 number, since 2×488378044442² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (488378044447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271924517 + ... + 271926312.

Almost surely, 2^488378044442 is an apocalyptic number.

488378044442 is a deficient number, since it is larger than the sum of its proper divisors (245820576058).

488378044442 is a wasteful number, since it uses less digits than its factorization.

488378044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543851280.

The product of its (nonzero) digits is 22020096, while the sum is 56.

The spelling of 488378044442 in words is "four hundred eighty-eight billion, three hundred seventy-eight million, forty-four thousand, four hundred forty-two".