72441655046 has 4 divisors (see below), whose sum is σ = 108662482572. Its totient is φ = 36220827522.

The previous prime is 72441655037. The next prime is 72441655067. The reversal of 72441655046 is 64055614427.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 72441654988 and 72441655006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18110413760 + ... + 18110413763.

It is an arithmetic number, because the mean of its divisors is an integer number (27165620643).

Almost surely, 2^72441655046 is an apocalyptic number.

72441655046 is a deficient number, since it is larger than the sum of its proper divisors (36220827526).

72441655046 is a wasteful number, since it uses less digits than its factorization.

72441655046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36220827525.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 72441655046 in words is "seventy-two billion, four hundred forty-one million, six hundred fifty-five thousand, forty-six".