40522544140123 has 8 divisors (see below), whose sum is σ = 41678681807088. Its totient is φ = 39369613513824.

The previous prime is 40522544140079. The next prime is 40522544140147. The reversal of 40522544140123 is 32104144522504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40522544140123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40522544140153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801734536 + ... + 801785077.

It is an arithmetic number, because the mean of its divisors is an integer number (5209835225886).

Almost surely, 2^{40522544140123} is an apocalyptic number.

40522544140123 is a deficient number, since it is larger than the sum of its proper divisors (1156137666965).

40522544140123 is a wasteful number, since it uses less digits than its factorization.

40522544140123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603520333.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 40522544140123 its reverse (32104144522504), we get a palindrome (72626688662627).

The spelling of 40522544140123 in words is "forty trillion, five hundred twenty-two billion, five hundred forty-four million, one hundred forty thousand, one hundred twenty-three".