2447841045 has 32 divisors (see below), whose sum is σ = 4232817792. Its totient is φ = 1200805632.

The previous prime is 2447841043. The next prime is 2447841083. The reversal of 2447841045 is 5401487442.

2447841045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2447841045 - 2¹ = 2447841043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2447840994 and 2447841012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447841043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33007 + ... + 77363.

It is an arithmetic number, because the mean of its divisors is an integer number (132275556).

It is the magic constant of a 1698 × 1698 magic square.

Almost surely, 2^2447841045 is an apocalyptic number.

It is an amenable number.

2447841045 is a deficient number, since it is larger than the sum of its proper divisors (1784976747).

2447841045 is a wasteful number, since it uses less digits than its factorization.

2447841045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44661.

The product of its (nonzero) digits is 143360, while the sum is 39.

The square root of 2447841045 is about 49475.6611375735. The cubic root of 2447841045 is about 1347.7036489318.

The spelling of 2447841045 in words is "two billion, four hundred forty-seven million, eight hundred forty-one thousand, forty-five".