40342091537223 has 12 divisors (see below), whose sum is σ = 66596468569488. Its totient is φ = 23052623735520.

The previous prime is 40342091537219. The next prime is 40342091537273. The reversal of 40342091537223 is 32273519024304.

40342091537223 is a `hidden beast` number, since 4 + 0 + 3 + 4 + 2 + 0 + 91 + 537 + 2 + 23 = 666.

It is not a de Polignac number, because 40342091537223 - 2² = 40342091537219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40342091537273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320175329598 + ... + 320175329723.

It is an arithmetic number, because the mean of its divisors is an integer number (5549705714124).

Almost surely, 2^{40342091537223} is an apocalyptic number.

40342091537223 is a deficient number, since it is larger than the sum of its proper divisors (26254377032265).

40342091537223 is a wasteful number, since it uses less digits than its factorization.

40342091537223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640350659334 (or 640350659331 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 40342091537223 in words is "forty trillion, three hundred forty-two billion, ninety-one million, five hundred thirty-seven thousand, two hundred twenty-three".