40255294368 has 96 divisors (see below), whose sum is σ = 110290444992. Its totient is φ = 12844083200.

The previous prime is 40255294361. The next prime is 40255294423. The reversal of 40255294368 is 86349255204.

It is a happy number.

40255294368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (40255294361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112123 + ... + 305093.

It is an arithmetic number, because the mean of its divisors is an integer number (1148858802).

Almost surely, 2^40255294368 is an apocalyptic number.

40255294368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40255294368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55145222496).

40255294368 is an abundant number, since it is smaller than the sum of its proper divisors (70035150624).

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

40255294368 is a wasteful number, since it uses less digits than its factorization.

40255294368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193078 (or 193070 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 40255294368 in words is "forty billion, two hundred fifty-five million, two hundred ninety-four thousand, three hundred sixty-eight".