40743407345 has 8 divisors (see below), whose sum is σ = 48910464576. Its totient is φ = 32582475376.

The previous prime is 40743407303. The next prime is 40743407377. The reversal of 40743407345 is 54370434704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40743407345 is a prime.

It is a Duffinian 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, 1516667 + ... + 1543296.

It is an arithmetic number, because the mean of its divisors is an integer number (6113808072).

Almost surely, 2^40743407345 is an apocalyptic number.

It is an amenable number.

40743407345 is a deficient number, since it is larger than the sum of its proper divisors (8167057231).

40743407345 is a wasteful number, since it uses less digits than its factorization.

40743407345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062631.

The product of its (nonzero) digits is 564480, while the sum is 41.

The spelling of 40743407345 in words is "forty billion, seven hundred forty-three million, four hundred seven thousand, three hundred forty-five".