44651820468 has 24 divisors (see below), whose sum is σ = 104274365440. Its totient is φ = 14871542400.

The previous prime is 44651820457. The next prime is 44651820481. The reversal of 44651820468 is 86402815644.

It is a super-2 number, since 2×44651820468² (a number of 22 digits) contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 1534708 + ... + 1563531.

Almost surely, 2^44651820468 is an apocalyptic number.

It is an amenable number.

44651820468 is an abundant number, since it is smaller than the sum of its proper divisors (59622544972).

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

44651820468 is a wasteful number, since it uses less digits than its factorization.

44651820468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099447 (or 3099445 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 44651820468 in words is "forty-four billion, six hundred fifty-one million, eight hundred twenty thousand, four hundred sixty-eight".