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144355708441 = 744354785103
BaseRepresentation
bin1000011001110001000…
…1010100111000011001
3111210121101201210110001
42012130101110320121
54331120030132231
6150152135453001
713300161163510
oct2063421247031
9453541653401
10144355708441
115624804138a
1223b88527161
13107c70b7c79
146db5cd7677
153b4d30bb61
hex219c454e19

144355708441 has 16 divisors (see below), whose sum is σ = 165654595584. Its totient is φ = 123227015184.

The previous prime is 144355708439. The next prime is 144355708493. The reversal of 144355708441 is 144807553441.

It is not a de Polignac number, because 144355708441 - 21 = 144355708439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144355708391 and 144355708400.

It is not an unprimeable number, because it can be changed into a prime (144355708411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1653696 + ... + 1738798.

It is an arithmetic number, because the mean of its divisors is an integer number (10353412224).

Almost surely, 2144355708441 is an apocalyptic number.

It is an amenable number.

144355708441 is a deficient number, since it is larger than the sum of its proper divisors (21298887143).

144355708441 is an equidigital number, since it uses as much as digits as its factorization.

144355708441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86100.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 144355708441 in words is "one hundred forty-four billion, three hundred fifty-five million, seven hundred eight thousand, four hundred forty-one".

Divisors: 1 7 443 547 3101 3829 85103 242321 595721 1696247 37700629 46551341 263904403 325859387 20622244063 144355708441