16040799452 has 12 divisors (see below), whose sum is σ = 28409609256. Its totient is φ = 7923768240.

The previous prime is 16040799443. The next prime is 16040799461. The reversal of 16040799452 is 25499704061.

It is an interprime number because it is at equal distance from previous prime (16040799443) and next prime (16040799461).

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16040799397 and 16040799406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24157499 + ... + 24158162.

It is an arithmetic number, because the mean of its divisors is an integer number (2367467438).

Almost surely, 2^16040799452 is an apocalyptic number.

It is an amenable number.

16040799452 is a deficient number, since it is larger than the sum of its proper divisors (12368809804).

16040799452 is a wasteful number, since it uses less digits than its factorization.

16040799452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48315748 (or 48315746 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 16040799452 in words is "sixteen billion, forty million, seven hundred ninety-nine thousand, four hundred fifty-two".