40231419977 has 4 divisors (see below), whose sum is σ = 45978765696. Its totient is φ = 34484074260.

The previous prime is 40231419941. The next prime is 40231420043. The reversal of 40231419977 is 77991413204.

40231419977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40231419977 - 2⁶ = 40231419913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40231419937) 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, 2873672849 + ... + 2873672862.

It is an arithmetic number, because the mean of its divisors is an integer number (11494691424).

Almost surely, 2^40231419977 is an apocalyptic number.

It is an amenable number.

40231419977 is a deficient number, since it is larger than the sum of its proper divisors (5747345719).

40231419977 is an equidigital number, since it uses as much as digits as its factorization.

40231419977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747345718.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 40231419977 in words is "forty billion, two hundred thirty-one million, four hundred nineteen thousand, nine hundred seventy-seven".