40954373085530 has 16 divisors (see below), whose sum is σ = 76259867125320. Its totient is φ = 15816861329472.

The previous prime is 40954373085511. The next prime is 40954373085581. The reversal of 40954373085530 is 3558037345904.

It can be written as a sum of positive squares in 4 ways, for example, as 28948349054689 + 12006024030841 = 5380367^2 + 3464971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70610987789 + ... + 70610988368.

Almost surely, 2^{40954373085530} is an apocalyptic number.

40954373085530 is a deficient number, since it is larger than the sum of its proper divisors (35305494039790).

40954373085530 is a wasteful number, since it uses less digits than its factorization.

40954373085530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141221976193.

The product of its (nonzero) digits is 27216000, while the sum is 56.

The spelling of 40954373085530 in words is "forty trillion, nine hundred fifty-four billion, three hundred seventy-three million, eighty-five thousand, five hundred thirty".