442253606587474 has 48 divisors (see below), whose sum is σ = 739470847812480. Its totient is φ = 198201245396000.

The previous prime is 442253606587313. The next prime is 442253606587489. The reversal of 442253606587474 is 474785606352244.

It is a happy number.

It is a super-2 number, since 2×442253606587474² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32011924 + ... + 43695199.

It is an arithmetic number, because the mean of its divisors is an integer number (15405642662760).

Almost surely, 2^{442253606587474} is an apocalyptic number.

442253606587474 is a deficient number, since it is larger than the sum of its proper divisors (297217241225006).

442253606587474 is a wasteful number, since it uses less digits than its factorization.

442253606587474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75707487 (or 75707476 counting only the distinct ones).

The product of its (nonzero) digits is 1083801600, while the sum is 67.

The spelling of 442253606587474 in words is "four hundred forty-two trillion, two hundred fifty-three billion, six hundred six million, five hundred eighty-seven thousand, four hundred seventy-four".