398252444482 has 16 divisors (see below), whose sum is σ = 599561206272. Its totient is φ = 198398877840.

The previous prime is 398252444437. The next prime is 398252444483. The reversal of 398252444482 is 284444252893.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (398252444483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5294943 + ... + 5369629.

It is an arithmetic number, because the mean of its divisors is an integer number (37472575392).

Almost surely, 2^398252444482 is an apocalyptic number.

398252444482 is a deficient number, since it is larger than the sum of its proper divisors (201308761790).

398252444482 is a wasteful number, since it uses less digits than its factorization.

398252444482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84393.

The product of its digits is 17694720, while the sum is 55.

The spelling of 398252444482 in words is "three hundred ninety-eight billion, two hundred fifty-two million, four hundred forty-four thousand, four hundred eighty-two".