40788782145315 has 48 divisors (see below), whose sum is σ = 74875069795968. Its totient is φ = 20470086586368.

The previous prime is 40788782145253. The next prime is 40788782145329. The reversal of 40788782145315 is 51354128788704.

40788782145315 is a `hidden beast` number, since 4 + 0 + 7 + 8 + 8 + 7 + 82 + 14 + 531 + 5 = 666.

It is not a de Polignac number, because 40788782145315 - 2¹⁴ = 40788782128931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1914774 + ... + 9232763.

It is an arithmetic number, because the mean of its divisors is an integer number (1559897287416).

Almost surely, 2^{40788782145315} is an apocalyptic number.

40788782145315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40788782145315 is a deficient number, since it is larger than the sum of its proper divisors (34086287650653).

40788782145315 is a wasteful number, since it uses less digits than its factorization.

40788782145315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11152348 (or 11152345 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 63.

The spelling of 40788782145315 in words is "forty trillion, seven hundred eighty-eight billion, seven hundred eighty-two million, one hundred forty-five thousand, three hundred fifteen".