40167336448 has 40 divisors (see below), whose sum is σ = 80312943348. Its totient is φ = 20069474304.

The previous prime is 40167336439. The next prime is 40167336457. The reversal of 40167336448 is 84463376104.

It is an interprime number because it is at equal distance from previous prime (40167336439) and next prime (40167336457).

It can be written as a sum of positive squares in 2 ways, for example, as 25431318784 + 14736017664 = 159472^2 + 121392^2 .

It is a super-2 number, since 2×40167336448² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40167336398 and 40167336407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716940 + ... + 770932.

Almost surely, 2^40167336448 is an apocalyptic number.

It is an amenable number.

40167336448 is a deficient number, since it is larger than the sum of its proper divisors (40145606900).

40167336448 is an equidigital number, since it uses as much as digits as its factorization.

40167336448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55464 (or 55448 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 40167336448 in words is "forty billion, one hundred sixty-seven million, three hundred thirty-six thousand, four hundred forty-eight".