202104003442 has 32 divisors (see below), whose sum is σ = 341901116928. Its totient is φ = 88767360000.

The previous prime is 202104003427. The next prime is 202104003461. The reversal of 202104003442 is 244300401202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 226642 + ... + 674962.

It is an arithmetic number, because the mean of its divisors is an integer number (10684409904).

Almost surely, 2^202104003442 is an apocalyptic number.

202104003442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202104003442 is a deficient number, since it is larger than the sum of its proper divisors (139797113486).

202104003442 is a wasteful number, since it uses less digits than its factorization.

202104003442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449026.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 202104003442 its reverse (244300401202), we get a palindrome (446404404644).

The spelling of 202104003442 in words is "two hundred two billion, one hundred four million, three thousand, four hundred forty-two".