40281413347 has 4 divisors (see below), whose sum is σ = 46035900976. Its totient is φ = 34526925720.

The previous prime is 40281413329. The next prime is 40281413363. The reversal of 40281413347 is 74331418204.

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

It is not a de Polignac number, because 40281413347 - 2¹¹ = 40281411299 is a prime.

It is a super-2 number, since 2×40281413347² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40281413647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2877243804 + ... + 2877243817.

It is an arithmetic number, because the mean of its divisors is an integer number (11508975244).

Almost surely, 2^40281413347 is an apocalyptic number.

40281413347 is a deficient number, since it is larger than the sum of its proper divisors (5754487629).

40281413347 is an equidigital number, since it uses as much as digits as its factorization.

40281413347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754487628.

The product of its (nonzero) digits is 64512, while the sum is 37.

It can be divided in two parts, 40281 and 413347, that added together give a triangular number (453628 = T₉₅₂).

The spelling of 40281413347 in words is "forty billion, two hundred eighty-one million, four hundred thirteen thousand, three hundred forty-seven".