40350731334 has 16 divisors (see below), whose sum is σ = 81415636272. Its totient is φ = 13331214848.

The previous prime is 40350731303. The next prime is 40350731381. The reversal of 40350731334 is 43313705304.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40350731295 and 40350731304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29756499 + ... + 29757854.

It is an arithmetic number, because the mean of its divisors is an integer number (5088477267).

Almost surely, 2^40350731334 is an apocalyptic number.

40350731334 is an abundant number, since it is smaller than the sum of its proper divisors (41064904938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40350731334 is a wasteful number, since it uses less digits than its factorization.

40350731334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59514471.

The product of its (nonzero) digits is 45360, while the sum is 33.

The spelling of 40350731334 in words is "forty billion, three hundred fifty million, seven hundred thirty-one thousand, three hundred thirty-four".