10015544442 has 32 divisors (see below), whose sum is σ = 22002117120. Its totient is φ = 3025289520.

The previous prime is 10015544417. The next prime is 10015544519. The reversal of 10015544442 is 24444551001.

10015544442 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10015544442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1907284 + ... + 1912527.

It is an arithmetic number, because the mean of its divisors is an integer number (687566160).

Almost surely, 2^10015544442 is an apocalyptic number.

10015544442 is an abundant number, since it is smaller than the sum of its proper divisors (11986572678).

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

10015544442 is a wasteful number, since it uses less digits than its factorization.

10015544442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819858.

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 10015544442 in words is "ten billion, fifteen million, five hundred forty-four thousand, four hundred forty-two".