40654430260 has 24 divisors (see below), whose sum is σ = 86821328160. Its totient is φ = 15986148384.

The previous prime is 40654430237. The next prime is 40654430263. The reversal of 40654430260 is 6203445604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40654430263) 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, 17225274 + ... + 17227633.

It is an arithmetic number, because the mean of its divisors is an integer number (3617555340).

Almost surely, 2^40654430260 is an apocalyptic number.

It is an amenable number.

40654430260 is an abundant number, since it is smaller than the sum of its proper divisors (46166897900).

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

40654430260 is a wasteful number, since it uses less digits than its factorization.

40654430260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34452975 (or 34452973 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 40654430260 its reverse (6203445604), we get a palindrome (46857875864).

The spelling of 40654430260 in words is "forty billion, six hundred fifty-four million, four hundred thirty thousand, two hundred sixty".