44136400036 has 12 divisors (see below), whose sum is σ = 77244018012. Its totient is φ = 22066680608.

The previous prime is 44136400031. The next prime is 44136400039. The reversal of 44136400036 is 63000463144.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32213070400 + 11923329636 = 179480^2 + 109194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44136399980 and 44136400007.

It is not an unprimeable number, because it can be changed into a prime (44136400031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313195 + ... + 431698.

It is an arithmetic number, because the mean of its divisors is an integer number (6437001501).

Almost surely, 2^44136400036 is an apocalyptic number.

It is an amenable number.

44136400036 is a deficient number, since it is larger than the sum of its proper divisors (33107617976).

44136400036 is a wasteful number, since it uses less digits than its factorization.

44136400036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759710 (or 759708 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 44136400036 in words is "forty-four billion, one hundred thirty-six million, four hundred thousand, thirty-six".