40071378284 has 24 divisors (see below), whose sum is σ = 80147746560. Its totient is φ = 17172378576.

The previous prime is 40071378223. The next prime is 40071378307. The reversal of 40071378284 is 48287317004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554489 + ... + 622575.

It is an arithmetic number, because the mean of its divisors is an integer number (3339489440).

Almost surely, 2^40071378284 is an apocalyptic number.

It is an amenable number.

40071378284 is an abundant number, since it is smaller than the sum of its proper divisors (40076368276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40071378284 is a wasteful number, since it uses less digits than its factorization.

40071378284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89117 (or 89115 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 40071378284 in words is "forty billion, seventy-one million, three hundred seventy-eight thousand, two hundred eighty-four".