40135131577234 has 8 divisors (see below), whose sum is σ = 60202973130300. Its totient is φ = 20067473867136.

The previous prime is 40135131577171. The next prime is 40135131577253. The reversal of 40135131577234 is 43277513153104.

It can be written as a sum of positive squares in 2 ways, for example, as 37200813967009 + 2934317610225 = 6099247^2 + 1712985^2 .

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

It is a super-2 number, since 2×40135131577234² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45413659 + ... + 46288990.

Almost surely, 2^{40135131577234} is an apocalyptic number.

40135131577234 is a deficient number, since it is larger than the sum of its proper divisors (20067841553066).

40135131577234 is a wasteful number, since it uses less digits than its factorization.

40135131577234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91921484.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 40135131577234 in words is "forty trillion, one hundred thirty-five billion, one hundred thirty-one million, five hundred seventy-seven thousand, two hundred thirty-four".