10294617240 has 448 divisors, whose sum is σ = 38742040800. Its totient is φ = 2445520896.

The previous prime is 10294617227. The next prime is 10294617247. The reversal of 10294617240 is 4271649201.

It is a happy number.

10294617240 is a `hidden beast` number, since 10 + 2 + 9 + 4 + 617 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10294617195 and 10294617204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10294617247) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 9418134 + ... + 9419226.

Almost surely, 2^10294617240 is an apocalyptic number.

10294617240 is a gapful number since it is divisible by the number (10) 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 10294617240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19371020400).

10294617240 is an abundant number, since it is smaller than the sum of its proper divisors (28447423560).

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

10294617240 is a wasteful number, since it uses less digits than its factorization.

10294617240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 10294617240 in words is "ten billion, two hundred ninety-four million, six hundred seventeen thousand, two hundred forty".