40784631841340 has 12 divisors (see below), whose sum is σ = 85647726866856. Its totient is φ = 16313852736528.

The previous prime is 40784631841201. The next prime is 40784631841357. The reversal of 40784631841340 is 4314813648704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019615796014 + ... + 1019615796053.

It is an arithmetic number, because the mean of its divisors is an integer number (7137310572238).

Almost surely, 2^{40784631841340} is an apocalyptic number.

It is an amenable number.

40784631841340 is an abundant number, since it is smaller than the sum of its proper divisors (44863095025516).

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

40784631841340 is a wasteful number, since it uses less digits than its factorization.

40784631841340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039231592076 (or 2039231592074 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 40784631841340 in words is "forty trillion, seven hundred eighty-four billion, six hundred thirty-one million, eight hundred forty-one thousand, three hundred forty".