442774020127604 has 24 divisors (see below), whose sum is σ = 845483159414208. Its totient is φ = 201216322333440.

The previous prime is 442774020127531. The next prime is 442774020127609. The reversal of 442774020127604 is 406721020477244.

It is a super-2 number, since 2×442774020127604² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442774020127609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114696832 + ... + 1115093975.

It is an arithmetic number, because the mean of its divisors is an integer number (35228464975592).

Almost surely, 2^{442774020127604} is an apocalyptic number.

442774020127604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442774020127604 is a deficient number, since it is larger than the sum of its proper divisors (402709139286604).

442774020127604 is a wasteful number, since it uses less digits than its factorization.

442774020127604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229795335 (or 2229795333 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 50.

The spelling of 442774020127604 in words is "four hundred forty-two trillion, seven hundred seventy-four billion, twenty million, one hundred twenty-seven thousand, six hundred four".