1445636004242 has 8 divisors (see below), whose sum is σ = 2169268304256. Its totient is φ = 722546569492.

The previous prime is 1445636004203. The next prime is 1445636004247. The reversal of 1445636004242 is 2424006365441.

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

It is a super-3 number, since 3×1445636004242³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1445636004242.

It is not an unprimeable number, because it can be changed into a prime (1445636004247) 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, 135709658 + ... + 135720309.

It is an arithmetic number, because the mean of its divisors is an integer number (271158538032).

Almost surely, 2^{1445636004242} is an apocalyptic number.

1445636004242 is a deficient number, since it is larger than the sum of its proper divisors (723632300014).

1445636004242 is a wasteful number, since it uses less digits than its factorization.

1445636004242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271432632.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 1445636004242 in words is "one trillion, four hundred forty-five billion, six hundred thirty-six million, four thousand, two hundred forty-two".