15244053402044 has 6 divisors (see below), whose sum is σ = 26677093453584. Its totient is φ = 7622026701020.

The previous prime is 15244053402043. The next prime is 15244053402047. The reversal of 15244053402044 is 44020435044251.

It is a junction number, because it is equal to n+sod(n) for n = 15244053401989 and 15244053402007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15244053402043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905506675252 + ... + 1905506675259.

It is an arithmetic number, because the mean of its divisors is an integer number (4446182242264).

Almost surely, 2^{15244053402044} is an apocalyptic number.

It is an amenable number.

15244053402044 is a deficient number, since it is larger than the sum of its proper divisors (11433040051540).

15244053402044 is a wasteful number, since it uses less digits than its factorization.

15244053402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811013350515 (or 3811013350513 counting only the distinct ones).

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

Adding to 15244053402044 its reverse (44020435044251), we get a palindrome (59264488446295).

The spelling of 15244053402044 in words is "fifteen trillion, two hundred forty-four billion, fifty-three million, four hundred two thousand, forty-four".