44601441457 has 2 divisors, whose sum is σ = 44601441458. Its totient is φ = 44601441456.

The previous prime is 44601441421. The next prime is 44601441509. The reversal of 44601441457 is 75414410644.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39843752881 + 4757688576 = 199609^2 + 68976^2 .

It is a cyclic number.

It is not a de Polignac number, because 44601441457 - 2¹¹ = 44601439409 is a prime.

It is not a weakly prime, because it can be changed into another prime (44601411457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22300720728 + 22300720729.

It is an arithmetic number, because the mean of its divisors is an integer number (22300720729).

Almost surely, 2^44601441457 is an apocalyptic number.

It is an amenable number.

44601441457 is a deficient number, since it is larger than the sum of its proper divisors (1).

44601441457 is an equidigital number, since it uses as much as digits as its factorization.

44601441457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 44601441457 in words is "forty-four billion, six hundred one million, four hundred forty-one thousand, four hundred fifty-seven".