441142377081031 has 4 divisors (see below), whose sum is σ = 442161181647472. Its totient is φ = 440123572514592.

The previous prime is 441142377081001. The next prime is 441142377081079. The reversal of 441142377081031 is 130180773241144.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441142377081031 - 2²⁹ = 441141840210119 is a prime.

It is a super-2 number, since 2×441142377081031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441142377081001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509402282571 + ... + 509402283436.

It is an arithmetic number, because the mean of its divisors is an integer number (110540295411868).

Almost surely, 2^{441142377081031} is an apocalyptic number.

441142377081031 is a deficient number, since it is larger than the sum of its proper divisors (1018804566441).

441142377081031 is a wasteful number, since it uses less digits than its factorization.

441142377081031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018804566440.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 441142377081031 in words is "four hundred forty-one trillion, one hundred forty-two billion, three hundred seventy-seven million, eighty-one thousand, thirty-one".