40515141738 has 16 divisors (see below), whose sum is σ = 81032822496. Its totient is φ = 13504624080.

The previous prime is 40515141707. The next prime is 40515141743. The reversal of 40515141738 is 83714151504.

It is a junction number, because it is equal to n+sod(n) for n = 40515141696 and 40515141705.

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, 148768 + ... + 321188.

It is an arithmetic number, because the mean of its divisors is an integer number (5064551406).

Almost surely, 2^40515141738 is an apocalyptic number.

40515141738 is an abundant number, since it is smaller than the sum of its proper divisors (40517680758).

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

40515141738 is a wasteful number, since it uses less digits than its factorization.

40515141738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211589.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 40515141738 in words is "forty billion, five hundred fifteen million, one hundred forty-one thousand, seven hundred thirty-eight".