441400378136 has 32 divisors (see below), whose sum is σ = 830886819840. Its totient is φ = 219831540768.

The previous prime is 441400378117. The next prime is 441400378151. The reversal of 441400378136 is 631873004144.

It is a junction number, because it is equal to n+sod(n) for n = 441400378093 and 441400378102.

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, 3591641 + ... + 3712503.

It is an arithmetic number, because the mean of its divisors is an integer number (25965213120).

Almost surely, 2^441400378136 is an apocalyptic number.

It is an amenable number.

441400378136 is a deficient number, since it is larger than the sum of its proper divisors (389486441704).

441400378136 is a wasteful number, since it uses less digits than its factorization.

441400378136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122663 (or 122659 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 441400378136 in words is "four hundred forty-one billion, four hundred million, three hundred seventy-eight thousand, one hundred thirty-six".