15440005052 has 6 divisors (see below), whose sum is σ = 27020008848. Its totient is φ = 7720002524.

The previous prime is 15440005027. The next prime is 15440005121. The reversal of 15440005052 is 25050004451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1930000628 + ... + 1930000635.

It is an arithmetic number, because the mean of its divisors is an integer number (4503334808).

Almost surely, 2^15440005052 is an apocalyptic number.

It is an amenable number.

15440005052 is a deficient number, since it is larger than the sum of its proper divisors (11580003796).

15440005052 is a wasteful number, since it uses less digits than its factorization.

15440005052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860001267 (or 3860001265 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 15440005052 in words is "fifteen billion, four hundred forty million, five thousand, fifty-two".