3440645041503 has 16 divisors (see below), whose sum is σ = 4697899776000. Its totient is φ = 2238842794656.

The previous prime is 3440645041501. The next prime is 3440645041657. The reversal of 3440645041503 is 3051405460443.

It is not a de Polignac number, because 3440645041503 - 2¹ = 3440645041501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440645041501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33193128 + ... + 33296621.

It is an arithmetic number, because the mean of its divisors is an integer number (293618736000).

Almost surely, 2^{3440645041503} is an apocalyptic number.

3440645041503 is a deficient number, since it is larger than the sum of its proper divisors (1257254734497).

3440645041503 is a wasteful number, since it uses less digits than its factorization.

3440645041503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66490166.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 3440645041503 in words is "three trillion, four hundred forty billion, six hundred forty-five million, forty-one thousand, five hundred three".