40131357041722 has 4 divisors (see below), whose sum is σ = 60197035562586. Its totient is φ = 20065678520860.

The previous prime is 40131357041617. The next prime is 40131357041723. The reversal of 40131357041722 is 22714075313104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30806951260801 + 9324405780921 = 5550401^2 + 3053589^2 .

It is a super-2 number, since 2×40131357041722² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40131357041723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10032839260429 + ... + 10032839260432.

Almost surely, 2^{40131357041722} is an apocalyptic number.

40131357041722 is a deficient number, since it is larger than the sum of its proper divisors (20065678520864).

40131357041722 is a wasteful number, since it uses less digits than its factorization.

40131357041722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20065678520863.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 40131357041722 in words is "forty trillion, one hundred thirty-one billion, three hundred fifty-seven million, forty-one thousand, seven hundred twenty-two".