40545606510 has 128 divisors (see below), whose sum is σ = 114051110400. Its totient is φ = 10221603840.

The previous prime is 40545606503. The next prime is 40545606581. The reversal of 40545606510 is 1560654504.

40545606510 is a `hidden beast` number, since 4 + 0 + 5 + 45 + 606 + 5 + 1 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2510782 + ... + 2526878.

It is an arithmetic number, because the mean of its divisors is an integer number (891024300).

Almost surely, 2^40545606510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40545606510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57025555200).

40545606510 is an abundant number, since it is smaller than the sum of its proper divisors (73505503890).

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

40545606510 is a wasteful number, since it uses less digits than its factorization.

40545606510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16623 (or 16617 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 40545606510 in words is "forty billion, five hundred forty-five million, six hundred six thousand, five hundred ten".