40430641560 has 64 divisors (see below), whose sum is σ = 121367980800. Its totient is φ = 10774743936.

The previous prime is 40430641507. The next prime is 40430641571. The reversal of 40430641560 is 6514603404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88011 + ... + 297669.

It is an arithmetic number, because the mean of its divisors is an integer number (1896374700).

Almost surely, 2^40430641560 is an apocalyptic number.

40430641560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40430641560 is an abundant number, since it is smaller than the sum of its proper divisors (80937339240).

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

40430641560 is a wasteful number, since it uses less digits than its factorization.

40430641560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211280 (or 211276 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 40430641560 in words is "forty billion, four hundred thirty million, six hundred forty-one thousand, five hundred sixty".