442150051245 has 64 divisors (see below), whose sum is σ = 831181478400. Its totient is φ = 196466992128.

The previous prime is 442150051237. The next prime is 442150051267. The reversal of 442150051245 is 542150051244.

It is a happy number.

It is not a de Polignac number, because 442150051245 - 2³ = 442150051237 is a prime.

It is a super-2 number, since 2×442150051245² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3879331 + ... + 3991679.

It is an arithmetic number, because the mean of its divisors is an integer number (12987210600).

Almost surely, 2^442150051245 is an apocalyptic number.

It is an amenable number.

442150051245 is a deficient number, since it is larger than the sum of its proper divisors (389031427155).

442150051245 is a wasteful number, since it uses less digits than its factorization.

442150051245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113414.

The product of its (nonzero) digits is 32000, while the sum is 33.

Subtracting 442150051245 from its reverse (542150051244), we obtain a palindrome (99999999999).

The spelling of 442150051245 in words is "four hundred forty-two billion, one hundred fifty million, fifty-one thousand, two hundred forty-five".