40577570005723 has 4 divisors (see below), whose sum is σ = 40603399141608. Its totient is φ = 40551740869840.

The previous prime is 40577570005699. The next prime is 40577570005729. The reversal of 40577570005723 is 32750007577504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40577570005723 - 2⁹ = 40577570005211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40577570005729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12914565586 + ... + 12914568727.

It is an arithmetic number, because the mean of its divisors is an integer number (10150849785402).

Almost surely, 2^{40577570005723} is an apocalyptic number.

40577570005723 is a deficient number, since it is larger than the sum of its proper divisors (25829135885).

40577570005723 is a wasteful number, since it uses less digits than its factorization.

40577570005723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25829135884.

The product of its (nonzero) digits is 7203000, while the sum is 52.

The spelling of 40577570005723 in words is "forty trillion, five hundred seventy-seven billion, five hundred seventy million, five thousand, seven hundred twenty-three".