442254216250140 has 48 divisors (see below), whose sum is σ = 1415213492001792. Its totient is φ = 101086677999936.

The previous prime is 442254216250123. The next prime is 442254216250151. The reversal of 442254216250140 is 41052612452244.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 442254216250092 and 442254216250101.

It is a congruent number.

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, 526493114164 + ... + 526493115003.

It is an arithmetic number, because the mean of its divisors is an integer number (29483614416704).

Almost surely, 2^{442254216250140} is an apocalyptic number.

It is an amenable number.

442254216250140 is an abundant number, since it is smaller than the sum of its proper divisors (972959275751652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442254216250140 is a wasteful number, since it uses less digits than its factorization.

442254216250140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052986229186 (or 1052986229184 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 42.

The spelling of 442254216250140 in words is "four hundred forty-two trillion, two hundred fifty-four billion, two hundred sixteen million, two hundred fifty thousand, one hundred forty".