10402454305244 has 12 divisors (see below), whose sum is σ = 18211240605768. Its totient is φ = 5199242703600.

The previous prime is 10402454305231. The next prime is 10402454305297. The reversal of 10402454305244 is 44250345420401.

It is a super-2 number, since 2×10402454305244² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10402454305198 and 10402454305207.

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, 496100462 + ... + 496121429.

It is an arithmetic number, because the mean of its divisors is an integer number (1517603383814).

Almost surely, 2^{10402454305244} is an apocalyptic number.

It is an amenable number.

10402454305244 is a deficient number, since it is larger than the sum of its proper divisors (7808786300524).

10402454305244 is a wasteful number, since it uses less digits than its factorization.

10402454305244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992224516 (or 992224514 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 10402454305244 its reverse (44250345420401), we get a palindrome (54652799725645).

The spelling of 10402454305244 in words is "ten trillion, four hundred two billion, four hundred fifty-four million, three hundred five thousand, two hundred forty-four".