44646623043 has 32 divisors (see below), whose sum is σ = 65840366592. Its totient is φ = 26684800800.

The previous prime is 44646623027. The next prime is 44646623059. The reversal of 44646623043 is 34032664644.

It is an interprime number because it is at equal distance from previous prime (44646623027) and next prime (44646623059).

It is not a de Polignac number, because 44646623043 - 2⁴ = 44646623027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44646622986 and 44646623004.

It is not an unprimeable number, because it can be changed into a prime (44646623143) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1549696 + ... + 1578242.

It is an arithmetic number, because the mean of its divisors is an integer number (2057511456).

Almost surely, 2^44646623043 is an apocalyptic number.

44646623043 is a deficient number, since it is larger than the sum of its proper divisors (21193743549).

44646623043 is a wasteful number, since it uses less digits than its factorization.

44646623043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29215.

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 44646623043 in words is "forty-four billion, six hundred forty-six million, six hundred twenty-three thousand, forty-three".