744145260471 has 8 divisors (see below), whose sum is σ = 1102437422960. Its totient is φ = 496096840296.

The previous prime is 744145260379. The next prime is 744145260497. The reversal of 744145260471 is 174062541447.

744145260471 is a `hidden beast` number, since 7 + 44 + 14 + 526 + 0 + 4 + 71 = 666.

It is not a de Polignac number, because 744145260471 - 2⁷ = 744145260343 is a prime.

It is a super-3 number, since 3×744145260471³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744145267471) 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, 13780467760 + ... + 13780467813.

It is an arithmetic number, because the mean of its divisors is an integer number (137804677870).

Almost surely, 2^744145260471 is an apocalyptic number.

744145260471 is a deficient number, since it is larger than the sum of its proper divisors (358292162489).

744145260471 is a wasteful number, since it uses less digits than its factorization.

744145260471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27560935582 (or 27560935576 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 744145260471 in words is "seven hundred forty-four billion, one hundred forty-five million, two hundred sixty thousand, four hundred seventy-one".