40123272057262 has 8 divisors (see below), whose sum is σ = 60184997467992. Its totient is φ = 20061606234600.

The previous prime is 40123272057257. The next prime is 40123272057263. The reversal of 40123272057262 is 26275027232104.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40123272057263) 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, 13173789 + ... + 15930952.

It is an arithmetic number, because the mean of its divisors is an integer number (7523124683499).

Almost surely, 2^{40123272057262} is an apocalyptic number.

40123272057262 is a deficient number, since it is larger than the sum of its proper divisors (20061725410730).

40123272057262 is a wasteful number, since it uses less digits than its factorization.

40123272057262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29794034.

The product of its (nonzero) digits is 564480, while the sum is 43.

Adding to 40123272057262 its reverse (26275027232104), we get a palindrome (66398299289366).

The spelling of 40123272057262 in words is "forty trillion, one hundred twenty-three billion, two hundred seventy-two million, fifty-seven thousand, two hundred sixty-two".