442051254224215 has 16 divisors (see below), whose sum is σ = 558386292280320. Its totient is φ = 335024862613920.

The previous prime is 442051254224143. The next prime is 442051254224249. The reversal of 442051254224215 is 512422452150244.

It is not a de Polignac number, because 442051254224215 - 2¹¹ = 442051254222167 is a prime.

It is a super-2 number, since 2×442051254224215² (a number of 30 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 15 ways as a sum of consecutive naturals, for example, 14726991 + ... + 33181120.

It is an arithmetic number, because the mean of its divisors is an integer number (34899143267520).

Almost surely, 2^{442051254224215} is an apocalyptic number.

442051254224215 is a deficient number, since it is larger than the sum of its proper divisors (116335038056105).

442051254224215 is a wasteful number, since it uses less digits than its factorization.

442051254224215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48005262.

The product of its (nonzero) digits is 1024000, while the sum is 43.

The spelling of 442051254224215 in words is "four hundred forty-two trillion, fifty-one billion, two hundred fifty-four million, two hundred twenty-four thousand, two hundred fifteen".