440423054451011 has 8 divisors (see below), whose sum is σ = 443050991136000. Its totient is φ = 437796061889152.

The previous prime is 440423054450957. The next prime is 440423054451019. The reversal of 440423054451011 is 110154450324044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 440423054451011 - 2³⁸ = 440148176544067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440423054451019) 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, 235095011 + ... + 236960988.

It is an arithmetic number, because the mean of its divisors is an integer number (55381373892000).

Almost surely, 2^{440423054451011} is an apocalyptic number.

440423054451011 is a deficient number, since it is larger than the sum of its proper divisors (2627936684989).

440423054451011 is a wasteful number, since it uses less digits than its factorization.

440423054451011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472061565.

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 440423054451011 in words is "four hundred forty trillion, four hundred twenty-three billion, fifty-four million, four hundred fifty-one thousand, eleven".