40899758823 has 48 divisors (see below), whose sum is σ = 73979732736. Its totient is φ = 21152949120.

The previous prime is 40899758821. The next prime is 40899758899. The reversal of 40899758823 is 32885799804.

40899758823 is a `hidden beast` number, since 40 + 8 + 9 + 9 + 7 + 588 + 2 + 3 = 666.

40899758823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40899758823 - 2¹ = 40899758821 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40899758821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27315 + ... + 287307.

It is an arithmetic number, because the mean of its divisors is an integer number (1541244432).

Almost surely, 2^40899758823 is an apocalyptic number.

40899758823 is a deficient number, since it is larger than the sum of its proper divisors (33079973913).

40899758823 is a wasteful number, since it uses less digits than its factorization.

40899758823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260244 (or 260241 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 40899758823 in words is "forty billion, eight hundred ninety-nine million, seven hundred fifty-eight thousand, eight hundred twenty-three".