40234350173745 has 64 divisors (see below), whose sum is σ = 80529584776704. Its totient is φ = 16699683409920.

The previous prime is 40234350173711. The next prime is 40234350173749. The reversal of 40234350173745 is 54737105343204.

It is not a de Polignac number, because 40234350173745 - 2²⁶ = 40234283064881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40234350173694 and 40234350173703.

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 63 ways as a sum of consecutive naturals, for example, 241520952 + ... + 241687481.

It is an arithmetic number, because the mean of its divisors is an integer number (1258274762136).

Almost surely, 2^{40234350173745} is an apocalyptic number.

It is an amenable number.

40234350173745 is an abundant number, since it is smaller than the sum of its proper divisors (40295234602959).

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

40234350173745 is a wasteful number, since it uses less digits than its factorization.

40234350173745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483208522.

The product of its (nonzero) digits is 4233600, while the sum is 48.

The spelling of 40234350173745 in words is "forty trillion, two hundred thirty-four billion, three hundred fifty million, one hundred seventy-three thousand, seven hundred forty-five".