40235742677145 has 8 divisors (see below), whose sum is σ = 64377188283456. Its totient is φ = 21459062761136.

The previous prime is 40235742677129. The next prime is 40235742677153. The reversal of 40235742677145 is 54177624753204.

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

It is a cyclic number.

It is not a de Polignac number, because 40235742677145 - 2⁴ = 40235742677129 is a prime.

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, 1341191422557 + ... + 1341191422586.

It is an arithmetic number, because the mean of its divisors is an integer number (8047148535432).

Almost surely, 2^{40235742677145} is an apocalyptic number.

It is an amenable number.

40235742677145 is a deficient number, since it is larger than the sum of its proper divisors (24141445606311).

40235742677145 is a wasteful number, since it uses less digits than its factorization.

40235742677145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682382845151.

The product of its (nonzero) digits is 39513600, while the sum is 57.

The spelling of 40235742677145 in words is "forty trillion, two hundred thirty-five billion, seven hundred forty-two million, six hundred seventy-seven thousand, one hundred forty-five".