1004445121342 has 8 divisors (see below), whose sum is σ = 1622565196056. Its totient is φ = 463590055992.

The previous prime is 1004445121321. The next prime is 1004445121349. The reversal of 1004445121342 is 2431215444001.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004445121349) 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, 19316252308 + ... + 19316252359.

It is an arithmetic number, because the mean of its divisors is an integer number (202820649507).

Almost surely, 2^{1004445121342} is an apocalyptic number.

1004445121342 is a deficient number, since it is larger than the sum of its proper divisors (618120074714).

1004445121342 is a wasteful number, since it uses less digits than its factorization.

1004445121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38632504682.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 1004445121342 in words is "one trillion, four billion, four hundred forty-five million, one hundred twenty-one thousand, three hundred forty-two".