40234350173748 has 12 divisors (see below), whose sum is σ = 93880150405440. Its totient is φ = 13411450057912.

The previous prime is 40234350173711. The next prime is 40234350173749. The reversal of 40234350173748 is 84737105343204.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 40234350173748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40234350173749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676431257228 + ... + 1676431257251.

It is an arithmetic number, because the mean of its divisors is an integer number (7823345867120).

Almost surely, 2^{40234350173748} is an apocalyptic number.

It is an amenable number.

40234350173748 is an abundant number, since it is smaller than the sum of its proper divisors (53645800231692).

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

40234350173748 is a wasteful number, since it uses less digits than its factorization.

40234350173748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352862514486 (or 3352862514484 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 40234350173748 in words is "forty trillion, two hundred thirty-four billion, three hundred fifty million, one hundred seventy-three thousand, seven hundred forty-eight".