4434140637471 has 4 divisors (see below), whose sum is σ = 5912187516632. Its totient is φ = 2956093758312.

The previous prime is 4434140637431. The next prime is 4434140637499. The reversal of 4434140637471 is 1747360414344.

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

It is not a de Polignac number, because 4434140637471 - 2¹³ = 4434140629279 is a prime.

It is a super-3 number, since 3×4434140637471³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4434140637471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434140637431) 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, 739023439576 + ... + 739023439581.

It is an arithmetic number, because the mean of its divisors is an integer number (1478046879158).

Almost surely, 2^{4434140637471} is an apocalyptic number.

4434140637471 is a deficient number, since it is larger than the sum of its proper divisors (1478046879161).

4434140637471 is a wasteful number, since it uses less digits than its factorization.

4434140637471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478046879160.

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 4434140637471 in words is "four trillion, four hundred thirty-four billion, one hundred forty million, six hundred thirty-seven thousand, four hundred seventy-one".