40740038448 has 40 divisors (see below), whose sum is σ = 108874244400. Its totient is φ = 13111736064.

The previous prime is 40740038447. The next prime is 40740038491. The reversal of 40740038448 is 84483004704.

40740038448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40740038441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14632243 + ... + 14635026.

It is an arithmetic number, because the mean of its divisors is an integer number (2721856110).

Almost surely, 2^40740038448 is an apocalyptic number.

40740038448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40740038448 is an abundant number, since it is smaller than the sum of its proper divisors (68134205952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40740038448 is a wasteful number, since it uses less digits than its factorization.

40740038448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29267309 (or 29267303 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 42.

The spelling of 40740038448 in words is "forty billion, seven hundred forty million, thirty-eight thousand, four hundred forty-eight".