442760274044 has 24 divisors (see below), whose sum is σ = 845286884400. Its totient is φ = 201250558080.

The previous prime is 442760274029. The next prime is 442760274059. The reversal of 442760274044 is 440472067244.

It is an interprime number because it is at equal distance from previous prime (442760274029) and next prime (442760274059).

It is a super-2 number, since 2×442760274044² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 442760273986 and 442760274004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3471842 + ... + 3597110.

It is an arithmetic number, because the mean of its divisors is an integer number (35220286850).

Almost surely, 2^442760274044 is an apocalyptic number.

442760274044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442760274044 is a deficient number, since it is larger than the sum of its proper divisors (402526610356).

442760274044 is a wasteful number, since it uses less digits than its factorization.

442760274044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205613 (or 205611 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 44.

The spelling of 442760274044 in words is "four hundred forty-two billion, seven hundred sixty million, two hundred seventy-four thousand, forty-four".