40026453336 has 96 divisors (see below), whose sum is σ = 110995032720. Its totient is φ = 13023763200.

The previous prime is 40026453289. The next prime is 40026453347. The reversal of 40026453336 is 63335462004.

40026453336 is a `hidden beast` number, since 4 + 0 + 0 + 2 + 645 + 3 + 3 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40026453336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6873306 + ... + 6879126.

Almost surely, 2^40026453336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40026453336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55497516360).

40026453336 is an abundant number, since it is smaller than the sum of its proper divisors (70968579384).

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

40026453336 is a wasteful number, since it uses less digits than its factorization.

40026453336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8097 (or 8090 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The spelling of 40026453336 in words is "forty billion, twenty-six million, four hundred fifty-three thousand, three hundred thirty-six".