24421401029 has 2 divisors, whose sum is σ = 24421401030. Its totient is φ = 24421401028.

The previous prime is 24421401023. The next prime is 24421401047. The reversal of 24421401029 is 92010412442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20306820004 + 4114581025 = 142502^2 + 64145^2 .

It is a cyclic number.

It is not a de Polignac number, because 24421401029 - 2⁴ = 24421401013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24421400992 and 24421401010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24421401023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12210700514 + 12210700515.

It is an arithmetic number, because the mean of its divisors is an integer number (12210700515).

Almost surely, 2^24421401029 is an apocalyptic number.

It is an amenable number.

24421401029 is a deficient number, since it is larger than the sum of its proper divisors (1).

24421401029 is an equidigital number, since it uses as much as digits as its factorization.

24421401029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 24421401029 in words is "twenty-four billion, four hundred twenty-one million, four hundred one thousand, twenty-nine".