40340353360 has 40 divisors (see below), whose sum is σ = 93799710720. Its totient is φ = 16134698112.

The previous prime is 40340353357. The next prime is 40340353363. The reversal of 40340353360 is 6335304304.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40340353357) and next prime (40340353363).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340353363) 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, 1626009 + ... + 1650631.

It is an arithmetic number, because the mean of its divisors is an integer number (2344992768).

Almost surely, 2^40340353360 is an apocalyptic number.

40340353360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40340353360 is an abundant number, since it is smaller than the sum of its proper divisors (53459357360).

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

40340353360 is a wasteful number, since it uses less digits than its factorization.

40340353360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45115 (or 45109 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 40340353360 its reverse (6335304304), we get a palindrome (46675657664).

The spelling of 40340353360 in words is "forty billion, three hundred forty million, three hundred fifty-three thousand, three hundred sixty".