40485551310 has 96 divisors (see below), whose sum is σ = 111649000320. Its totient is φ = 10149796800.

The previous prime is 40485551243. The next prime is 40485551321. The reversal of 40485551310 is 1315558404.

40485551310 is a `hidden beast` number, since 40 + 48 + 55 + 513 + 10 = 666.

40485551310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40485551310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133645 + ... + 314375.

It is an arithmetic number, because the mean of its divisors is an integer number (1163010420).

Almost surely, 2^40485551310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40485551310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55824500160).

40485551310 is an abundant number, since it is smaller than the sum of its proper divisors (71163449010).

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

40485551310 is a wasteful number, since it uses less digits than its factorization.

40485551310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180894 (or 180891 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 40485551310 in words is "forty billion, four hundred eighty-five million, five hundred fifty-one thousand, three hundred ten".