440742666701 has 4 divisors (see below), whose sum is σ = 444861757152. Its totient is φ = 436623576252.

The previous prime is 440742666691. The next prime is 440742666787. The reversal of 440742666701 is 107666247044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440742666701 is a prime.

It is a super-3 number, since 3×440742666701³ (a number of 36 digits) contains 333 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 (440742666601) 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, 2059545065 + ... + 2059545278.

It is an arithmetic number, because the mean of its divisors is an integer number (111215439288).

Almost surely, 2^440742666701 is an apocalyptic number.

It is an amenable number.

440742666701 is a deficient number, since it is larger than the sum of its proper divisors (4119090451).

440742666701 is a wasteful number, since it uses less digits than its factorization.

440742666701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119090450.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 440742666701 in words is "four hundred forty billion, seven hundred forty-two million, six hundred sixty-six thousand, seven hundred one".