40485702560 has 96 divisors (see below), whose sum is σ = 98075577600. Its totient is φ = 15783946240.

The previous prime is 40485702559. The next prime is 40485702571. The reversal of 40485702560 is 6520758404.

It is a super-2 number, since 2×40485702560² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8650301 + ... + 8654979.

It is an arithmetic number, because the mean of its divisors is an integer number (1021620600).

Almost surely, 2^40485702560 is an apocalyptic number.

40485702560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40485702560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49037788800).

40485702560 is an abundant number, since it is smaller than the sum of its proper divisors (57589875040).

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

40485702560 is a wasteful number, since it uses less digits than its factorization.

40485702560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054 (or 6046 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 40485702560 in words is "forty billion, four hundred eighty-five million, seven hundred two thousand, five hundred sixty".