40343746460 has 12 divisors (see below), whose sum is σ = 84721867608. Its totient is φ = 16137498576.

The previous prime is 40343746433. The next prime is 40343746481. The reversal of 40343746460 is 6464734304.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 1008593642 + ... + 1008593681.

It is an arithmetic number, because the mean of its divisors is an integer number (7060155634).

Almost surely, 2^40343746460 is an apocalyptic number.

It is an amenable number.

40343746460 is an abundant number, since it is smaller than the sum of its proper divisors (44378121148).

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

40343746460 is a wasteful number, since it uses less digits than its factorization.

40343746460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017187332 (or 2017187330 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 41.

The spelling of 40343746460 in words is "forty billion, three hundred forty-three million, seven hundred forty-six thousand, four hundred sixty".