40346531134 has 32 divisors (see below), whose sum is σ = 74589742080. Its totient is φ = 15939014112.

The previous prime is 40346531129. The next prime is 40346531143. The reversal of 40346531134 is 43113564304.

It is a super-3 number, since 3×40346531134³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40346531134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23304 + ... + 285019.

It is an arithmetic number, because the mean of its divisors is an integer number (2330929440).

Almost surely, 2^40346531134 is an apocalyptic number.

40346531134 is a deficient number, since it is larger than the sum of its proper divisors (34243210946).

40346531134 is a wasteful number, since it uses less digits than its factorization.

40346531134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309064.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 40346531134 in words is "forty billion, three hundred forty-six million, five hundred thirty-one thousand, one hundred thirty-four".