24705426040 has 16 divisors (see below), whose sum is σ = 55587208680. Its totient is φ = 9882170400.

The previous prime is 24705426019. The next prime is 24705426071. The reversal of 24705426040 is 4062450742.

It is a super-2 number, since 2×24705426040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24705425987 and 24705426005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308817786 + ... + 308817865.

Almost surely, 2^24705426040 is an apocalyptic number.

24705426040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24705426040 is an abundant number, since it is smaller than the sum of its proper divisors (30881782640).

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

24705426040 is a wasteful number, since it uses less digits than its factorization.

24705426040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617635662 (or 617635658 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

Adding to 24705426040 its reverse (4062450742), we get a palindrome (28767876782).

The spelling of 24705426040 in words is "twenty-four billion, seven hundred five million, four hundred twenty-six thousand, forty".