40740485885 has 16 divisors (see below), whose sum is σ = 53410231872. Its totient is φ = 29586537600.

The previous prime is 40740485869. The next prime is 40740485893. The reversal of 40740485885 is 58858404704.

It is not a de Polignac number, because 40740485885 - 2⁴ = 40740485869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497984 + ... + 573993.

It is an arithmetic number, because the mean of its divisors is an integer number (3338139492).

Almost surely, 2^40740485885 is an apocalyptic number.

It is an amenable number.

40740485885 is a deficient number, since it is larger than the sum of its proper divisors (12669745987).

40740485885 is a wasteful number, since it uses less digits than its factorization.

40740485885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072684.

The product of its (nonzero) digits is 5734400, while the sum is 53.

It can be divided in two parts, 40740 and 485885, that added together give a palindrome (526625).

The spelling of 40740485885 in words is "forty billion, seven hundred forty million, four hundred eighty-five thousand, eight hundred eighty-five".