40160803427440 has 40 divisors (see below), whose sum is σ = 93526190869248. Its totient is φ = 16038115280640.

The previous prime is 40160803427369. The next prime is 40160803427441. The reversal of 40160803427440 is 4472430806104.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×40160803427440² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40160803427441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409420816 + ... + 409518895.

Almost surely, 2^{40160803427440} is an apocalyptic number.

40160803427440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40160803427440 is an abundant number, since it is smaller than the sum of its proper divisors (53365387441808).

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

40160803427440 is a wasteful number, since it uses less digits than its factorization.

40160803427440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818940337 (or 818940331 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 40160803427440 in words is "forty trillion, one hundred sixty billion, eight hundred three million, four hundred twenty-seven thousand, four hundred forty".