40343513354 has 16 divisors (see below), whose sum is σ = 63169856640. Its totient is φ = 19287546960.

The previous prime is 40343513347. The next prime is 40343513383. The reversal of 40343513354 is 45331534304.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37049 + ... + 286460.

It is an arithmetic number, because the mean of its divisors is an integer number (3948116040).

Almost surely, 2^40343513354 is an apocalyptic number.

40343513354 is a deficient number, since it is larger than the sum of its proper divisors (22826343286).

40343513354 is a wasteful number, since it uses less digits than its factorization.

40343513354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326245.

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 40343513354 in words is "forty billion, three hundred forty-three million, five hundred thirteen thousand, three hundred fifty-four".