440040152145433 has 4 divisors (see below), whose sum is σ = 502903031023360. Its totient is φ = 377177273267508.

The previous prime is 440040152145431. The next prime is 440040152145467. The reversal of 440040152145433 is 334541251040044.

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 not a de Polignac number, because 440040152145433 - 2¹ = 440040152145431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440040152145431) 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, 31431439438953 + ... + 31431439438966.

It is an arithmetic number, because the mean of its divisors is an integer number (125725757755840).

Almost surely, 2^{440040152145433} is an apocalyptic number.

It is an amenable number.

440040152145433 is a deficient number, since it is larger than the sum of its proper divisors (62862878877927).

440040152145433 is an equidigital number, since it uses as much as digits as its factorization.

440040152145433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62862878877926.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 440040152145433 in words is "four hundred forty trillion, forty billion, one hundred fifty-two million, one hundred forty-five thousand, four hundred thirty-three".