395499929242 has 32 divisors (see below), whose sum is σ = 654750742464. Its totient is φ = 177682377600.

The previous prime is 395499929233. The next prime is 395499929303. The reversal of 395499929242 is 242929994593.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344398 + ... + 953734.

It is an arithmetic number, because the mean of its divisors is an integer number (20460960702).

Almost surely, 2^395499929242 is an apocalyptic number.

395499929242 is a deficient number, since it is larger than the sum of its proper divisors (259250813222).

395499929242 is a wasteful number, since it uses less digits than its factorization.

395499929242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609694.

The product of its digits is 113374080, while the sum is 67.

The spelling of 395499929242 in words is "three hundred ninety-five billion, four hundred ninety-nine million, nine hundred twenty-nine thousand, two hundred forty-two".