440235551133155 has 4 divisors (see below), whose sum is σ = 528282661359792. Its totient is φ = 352188440906520.

The previous prime is 440235551133143. The next prime is 440235551133197. The reversal of 440235551133155 is 551331155532044.

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

It is not a de Polignac number, because 440235551133155 - 2⁴⁰ = 439136039505379 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44023555113311 + ... + 44023555113320.

It is an arithmetic number, because the mean of its divisors is an integer number (132070665339948).

Almost surely, 2^{440235551133155} is an apocalyptic number.

440235551133155 is a deficient number, since it is larger than the sum of its proper divisors (88047110226637).

440235551133155 is an equidigital number, since it uses as much as digits as its factorization.

440235551133155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88047110226636.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 440235551133155 in words is "four hundred forty trillion, two hundred thirty-five billion, five hundred fifty-one million, one hundred thirty-three thousand, one hundred fifty-five".