40010516730 has 512 divisors, whose sum is σ = 121828147200. Its totient is φ = 9300096000.

The previous prime is 40010516647. The next prime is 40010516737. The reversal of 40010516730 is 3761501004.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40010516694 and 40010516703.

It is not an unprimeable number, because it can be changed into a prime (40010516737) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 396143680 + ... + 396143780.

It is an arithmetic number, because the mean of its divisors is an integer number (237945600).

Almost surely, 2^40010516730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40010516730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60914073600).

40010516730 is an abundant number, since it is smaller than the sum of its proper divisors (81817630470).

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

40010516730 is a wasteful number, since it uses less digits than its factorization.

40010516730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 40010516730 in words is "forty billion, ten million, five hundred sixteen thousand, seven hundred thirty".